amips asm tile renderer

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@286 be3aeb3a-fb24-0410-a615-afba39da0efa

diff --git a/Pico/Draw.c b/Pico/Draw.c
index 1c562f6..55ceda7 100644 (file)
--- a/Pico/Draw.c
+++ b/Pico/Draw.c
@@ -66,6 +66,10 @@ void blockcpy_or(void *dst, void *src, size_t n, int pat)
 #endif\r
 \r
 \r
+#ifdef _ASM_DRAW_C_MIPS\r
+int TileNorm(int sx,int addr,int pal);\r
+int TileFlip(int sx,int addr,int pal);\r
+#else\r
 static int TileNorm(int sx,int addr,int pal)\r
 {\r
   unsigned char *pd = HighCol+sx;\r
@@ -108,7 +112,7 @@ static int TileFlip(int sx,int addr,int pal)
   }\r
   return 1; // Tile blank\r
 }\r
-\r
+#endif\r
 \r
 // tile renderers for hacky operator sprite support\r
 #define sh_pix(x) \\r

diff --git a/Pico/Draw_amips.s b/Pico/Draw_amips.s
index 859534f..ca3368a 100644 (file)
--- a/Pico/Draw_amips.s
+++ b/Pico/Draw_amips.s
@@ -40,3 +40,1669 @@ amips_clut_loop:
     jr      $ra
     nop
 
+
+# $a0 - pd, $a1 - tile word, $a2 - pal
+# ext rt, rs, pos, size  // Extract size bits from position pos in rs and store in rt 
+
+.macro TilePixelPrep shift dreg offs
+.if \shift
+    ext     \dreg, $a1, \shift, 4
+.else
+    andi    \dreg, $a1, 0xf
+.endif
+.if \offs
+    sltu    $t8, $0, \dreg
+    ins     $t9, $t8, \offs, 1
+.else
+    sltu    $t9, $0, \dreg
+.endif
+.endm
+
+.macro TileStartCode
+    sll     $a1, $a1, 1
+    lui     $t1, %hi(Pico+0x10000)
+    addu    $a1, $a1, $t1
+    lw      $a1, %lo(Pico+0x10000)($a1)  # Pico.vram + addr
+    beqz    $a1, TileEmpty
+    rotr    $t1, $a1, 4
+    beq     $t1, $a1, SingleColor
+    and     $v0, $0                      # not empty tile
+.endm
+
+.macro TileEndCode
+    xori    $t8, $t9, 0xff
+    beqz    $t8, tile11111111            # common case
+    lui     $v1, %hi(HighCol)
+    lui     $t8, %hi(TileTable)
+    ins     $t8, $t9, 2, 8
+    lw      $t8, %lo(TileTable)($t8)
+    lw      $v1, %lo(HighCol)($v1)
+    jr      $t8
+    addu    $a0, $v1
+.endm
+
+
+.global TileNorm
+
+TileNorm:
+    TileStartCode
+    TilePixelPrep 12, $t0, 0
+    TilePixelPrep  8, $t1, 1
+    TilePixelPrep  4, $t2, 2
+    TilePixelPrep  0, $t3, 3
+    TilePixelPrep 28, $t4, 4
+    TilePixelPrep 24, $t5, 5
+    TilePixelPrep 20, $t6, 6
+    TilePixelPrep 16, $t7, 7
+    TileEndCode
+
+
+.global TileFlip
+
+TileFlip:
+    TileStartCode
+    TilePixelPrep 16, $t0, 0
+    TilePixelPrep 20, $t1, 1
+    TilePixelPrep 24, $t2, 2
+    TilePixelPrep 28, $t3, 3
+    TilePixelPrep  0, $t4, 4
+    TilePixelPrep  4, $t5, 5
+    TilePixelPrep  8, $t6, 6
+    TilePixelPrep 12, $t7, 7
+    TileEndCode
+
+
+SingleColor:
+    lui     $t9, %hi(HighCol)
+    lw      $t9, %lo(HighCol)($t9)
+    andi    $t0, $a1, 0xf
+    or      $t0, $t0, $a2
+    addu    $a0, $t9
+    sb      $t0, 0($a0)
+    sb      $t0, 1($a0)
+    sb      $t0, 2($a0)
+    sb      $t0, 3($a0)
+    sb      $t0, 4($a0)
+    sb      $t0, 5($a0)
+    sb      $t0, 6($a0)
+    jr      $ra
+    sb      $t0, 7($a0)
+
+TileEmpty:
+    jr      $ra
+    or      $v0, $0, 1                   # empty tile
+
+tile11111111:
+    lw      $v1, %lo(HighCol)($v1)
+    or      $t0, $t0, $a2
+    addu    $a0, $v1
+    sb      $t0, 0($a0)
+tile11111110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile11111100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile11111000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+tile11110000:
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+tile11100000:
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+tile11000000:
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+tile10000000:
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11111101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11111011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11111010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11111001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11110111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11110110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile11110100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11110101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11110011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11110010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11110001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11101111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11101110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile11101100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile11101000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11101101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11101011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11101010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11101001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11100111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11100110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile11100100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11100101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11100011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11100010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11100001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11011111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11011110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile11011100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile11011000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+tile11010000:
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11011101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11011011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11011010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11011001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11010111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11010110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile11010100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11010101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11010011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11010010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11010001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11001111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11001110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile11001100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile11001000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11001101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11001011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11001010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11001001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11000111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11000110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile11000100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11000101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11000011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile11000010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile11000001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t6, $t6, $a2
+    sb      $t6, 6($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10111111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10111110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile10111100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile10111000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+tile10110000:
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+tile10100000:
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10111101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10111011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10111010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10111001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10110111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10110110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile10110100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10110101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10110011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10110010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10110001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10101111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10101110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile10101100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile10101000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10101101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10101011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10101010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10101001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10100111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10100110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile10100100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10100101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10100011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10100010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10100001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10011111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10011110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile10011100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile10011000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+tile10010000:
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10011101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10011011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10011010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10011001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10010111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10010110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile10010100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10010101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10010011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10010010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10010001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10001111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10001110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile10001100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile10001000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10001101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10001011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10001010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10001001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10000111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10000110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile10000100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10000101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10000011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile10000010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile10000001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t7, $t7, $a2
+    jr      $ra
+    sb      $t7, 7($a0)
+tile01111111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01111110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile01111100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile01111000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+tile01110000:
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+tile01100000:
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+tile01000000:
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile00000000:
+tile01111101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01111011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01111010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01111001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01110111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01110110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile01110100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01110101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01110011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01110010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01110001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01101111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01101110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile01101100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile01101000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01101101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01101011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01101010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01101001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01100111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01100110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile01100100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01100101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01100011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01100010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01100001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t5, $t5, $a2
+    sb      $t5, 5($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01011111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01011110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile01011100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile01011000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+tile01010000:
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01011101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01011011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01011010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01011001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01010111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01010110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile01010100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01010101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01010011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01010010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01010001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01001111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01001110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile01001100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile01001000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01001101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01001011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01001010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01001001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01000111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01000110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile01000100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01000101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01000011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile01000010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile01000001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t6, $t6, $a2
+    jr      $ra
+    sb      $t6, 6($a0)
+tile00111111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00111110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile00111100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile00111000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+tile00110000:
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+tile00100000:
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00111101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00111011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00111010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00111001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00110111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00110110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile00110100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00110101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00110011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00110010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00110001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t4, $t4, $a2
+    sb      $t4, 4($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00101111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00101110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile00101100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile00101000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00101101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00101011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00101010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00101001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00100111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00100110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile00100100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00100101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00100011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00100010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00100001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t5, $t5, $a2
+    jr      $ra
+    sb      $t5, 5($a0)
+tile00011111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00011110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile00011100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile00011000:
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+tile00010000:
+    or      $t4, $t4, $a2
+    jr      $ra
+    sb      $t4, 4($a0)
+tile00011101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    jr      $ra
+    sb      $t4, 4($a0)
+tile00011011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00011010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    jr      $ra
+    sb      $t4, 4($a0)
+tile00011001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    sb      $t3, 3($a0)
+    or      $t4, $t4, $a2
+    jr      $ra
+    sb      $t4, 4($a0)
+tile00010111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00010110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile00010100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    jr      $ra
+    sb      $t4, 4($a0)
+tile00010101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t4, $t4, $a2
+    jr      $ra
+    sb      $t4, 4($a0)
+tile00010011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00010010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t4, $t4, $a2
+    jr      $ra
+    sb      $t4, 4($a0)
+tile00010001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t4, $t4, $a2
+    jr      $ra
+    sb      $t4, 4($a0)
+tile00001111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00001110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile00001100:
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+tile00001000:
+    or      $t3, $t3, $a2
+    jr      $ra
+    sb      $t3, 3($a0)
+tile00001101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    sb      $t2, 2($a0)
+    or      $t3, $t3, $a2
+    jr      $ra
+    sb      $t3, 3($a0)
+tile00001011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00001010:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+    or      $t3, $t3, $a2
+    jr      $ra
+    sb      $t3, 3($a0)
+tile00001001:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t3, $t3, $a2
+    jr      $ra
+    sb      $t3, 3($a0)
+tile00000111:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00000110:
+    or      $t1, $t1, $a2
+    sb      $t1, 1($a0)
+tile00000100:
+    or      $t2, $t2, $a2
+    jr      $ra
+    sb      $t2, 2($a0)
+tile00000101:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+    or      $t2, $t2, $a2
+    jr      $ra
+    sb      $t2, 2($a0)
+tile00000011:
+    or      $t0, $t0, $a2
+    sb      $t0, 0($a0)
+tile00000010:
+    or      $t1, $t1, $a2
+    jr      $ra
+    sb      $t1, 1($a0)
+tile00000001:
+    or      $t0, $t0, $a2
+    jr      $ra
+    sb      $t0, 0($a0)
+
+TileTable:
+  .long 000000000000, tile00000001, tile00000010, tile00000011, tile00000100, tile00000101, tile00000110, tile00000111
+  .long tile00001000, tile00001001, tile00001010, tile00001011, tile00001100, tile00001101, tile00001110, tile00001111
+  .long tile00010000, tile00010001, tile00010010, tile00010011, tile00010100, tile00010101, tile00010110, tile00010111
+  .long tile00011000, tile00011001, tile00011010, tile00011011, tile00011100, tile00011101, tile00011110, tile00011111
+  .long tile00100000, tile00100001, tile00100010, tile00100011, tile00100100, tile00100101, tile00100110, tile00100111
+  .long tile00101000, tile00101001, tile00101010, tile00101011, tile00101100, tile00101101, tile00101110, tile00101111
+  .long tile00110000, tile00110001, tile00110010, tile00110011, tile00110100, tile00110101, tile00110110, tile00110111
+  .long tile00111000, tile00111001, tile00111010, tile00111011, tile00111100, tile00111101, tile00111110, tile00111111
+  .long tile01000000, tile01000001, tile01000010, tile01000011, tile01000100, tile01000101, tile01000110, tile01000111
+  .long tile01001000, tile01001001, tile01001010, tile01001011, tile01001100, tile01001101, tile01001110, tile01001111
+  .long tile01010000, tile01010001, tile01010010, tile01010011, tile01010100, tile01010101, tile01010110, tile01010111
+  .long tile01011000, tile01011001, tile01011010, tile01011011, tile01011100, tile01011101, tile01011110, tile01011111
+  .long tile01100000, tile01100001, tile01100010, tile01100011, tile01100100, tile01100101, tile01100110, tile01100111
+  .long tile01101000, tile01101001, tile01101010, tile01101011, tile01101100, tile01101101, tile01101110, tile01101111
+  .long tile01110000, tile01110001, tile01110010, tile01110011, tile01110100, tile01110101, tile01110110, tile01110111
+  .long tile01111000, tile01111001, tile01111010, tile01111011, tile01111100, tile01111101, tile01111110, tile01111111
+  .long tile10000000, tile10000001, tile10000010, tile10000011, tile10000100, tile10000101, tile10000110, tile10000111
+  .long tile10001000, tile10001001, tile10001010, tile10001011, tile10001100, tile10001101, tile10001110, tile10001111
+  .long tile10010000, tile10010001, tile10010010, tile10010011, tile10010100, tile10010101, tile10010110, tile10010111
+  .long tile10011000, tile10011001, tile10011010, tile10011011, tile10011100, tile10011101, tile10011110, tile10011111
+  .long tile10100000, tile10100001, tile10100010, tile10100011, tile10100100, tile10100101, tile10100110, tile10100111
+  .long tile10101000, tile10101001, tile10101010, tile10101011, tile10101100, tile10101101, tile10101110, tile10101111
+  .long tile10110000, tile10110001, tile10110010, tile10110011, tile10110100, tile10110101, tile10110110, tile10110111
+  .long tile10111000, tile10111001, tile10111010, tile10111011, tile10111100, tile10111101, tile10111110, tile10111111
+  .long tile11000000, tile11000001, tile11000010, tile11000011, tile11000100, tile11000101, tile11000110, tile11000111
+  .long tile11001000, tile11001001, tile11001010, tile11001011, tile11001100, tile11001101, tile11001110, tile11001111
+  .long tile11010000, tile11010001, tile11010010, tile11010011, tile11010100, tile11010101, tile11010110, tile11010111
+  .long tile11011000, tile11011001, tile11011010, tile11011011, tile11011100, tile11011101, tile11011110, tile11011111
+  .long tile11100000, tile11100001, tile11100010, tile11100011, tile11100100, tile11100101, tile11100110, tile11100111
+  .long tile11101000, tile11101001, tile11101010, tile11101011, tile11101100, tile11101101, tile11101110, tile11101111
+  .long tile11110000, tile11110001, tile11110010, tile11110011, tile11110100, tile11110101, tile11110110, tile11110111
+  .long tile11111000, tile11111001, tile11111010, tile11111011, tile11111100, tile11111101, tile11111110, tile11111111
+
+

diff --git a/platform/psp/Makefile b/platform/psp/Makefile
index 6aaf51b..aecad36 100644 (file)
--- a/platform/psp/Makefile
+++ b/platform/psp/Makefile
@@ -10,7 +10,7 @@ amalgamate = 0
 #up = 1\r
 \r
 \r
-CFLAGS += -I../.. -I. -D_UNZIP_SUPPORT -DNO_SYNC # -DBENCHMARK\r
+CFLAGS += -I../.. -I. -D_UNZIP_SUPPORT -DNO_SYNC -D_ASM_DRAW_C_MIPS # -DBENCHMARK\r
 CFLAGS += -Wall -Winline -G0\r
 ifeq ($(DEBUG),)\r
 CFLAGS += -O2 -ftracer -fstrength-reduce -ffast-math\r

diff --git a/tools/mkt1.c b/tools/mkt1.c
index b19584b..70d4a5c 100644 (file)
--- a/tools/mkt1.c
+++ b/tools/mkt1.c
@@ -20,7 +20,7 @@ static void out(int r, int is_last)
 
 unsigned char pattern_db[0x100];
 
-static int check(unsigned char i)
+static int check_label(unsigned char i)
 {
        if (!pattern_db[i]) {
                fprintf(fo, "tile%i%i%i%i%i%i%i%i:\n", (i&0x80)?1:0, (i&0x40)?1:0, (i&0x20)?1:0, (i&0x10)?1:0,
@@ -44,22 +44,22 @@ int main()
 
        for (i = 0xff; i > 0; i--)
        {
-               if (check(i)) continue;
+               if (check_label(i)) continue;
 
-               if (i & 0x01) out(0, 0);
-               check(i&0xfe);
-               if (i & 0x02) out(1, 0);
-               check(i&0xfc);
-               if (i & 0x04) out(2, 0);
-               check(i&0xf8);
-               if (i & 0x08) out(3, 0);
-               check(i&0xf0);
-               if (i & 0x10) out(4, 0);
-               check(i&0xe0);
-               if (i & 0x20) out(5, 0);
-               check(i&0xc0);
-               if (i & 0x40) out(6, 0);
-               check(i&0x80);
+               if (i & 0x01) out(0, !(i&0xfe));
+               check_label(i&0xfe);
+               if (i & 0x02) out(1, !(i&0xfc));
+               check_label(i&0xfc);
+               if (i & 0x04) out(2, !(i&0xf8));
+               check_label(i&0xf8);
+               if (i & 0x08) out(3, !(i&0xf0));
+               check_label(i&0xf0);
+               if (i & 0x10) out(4, !(i&0xe0));
+               check_label(i&0xe0);
+               if (i & 0x20) out(5, !(i&0xc0));
+               check_label(i&0xc0);
+               if (i & 0x40) out(6, !(i&0x80));
+               check_label(i&0x80);
                if (i & 0x80) out(7, 1);
        }