+++ /dev/null
-#*
-#* several drawing related functions for Allegrex MIPS
-#* (C) notaz, 2007-2008
-#*
-#* This work is licensed under the terms of MAME license.
-#* See COPYING file in the top-level directory.
-#*
-#* this is highly specialized, be careful if changing related C code!
-#*
-
-.set noreorder # don't reorder any instructions
-.set noat # don't use $at
-
-.text
-.align 4
-
-# void amips_clut(unsigned short *dst, unsigned char *src, unsigned short *pal, int count)
-
-.global amips_clut
-
-amips_clut:
- srl $a3, 2
-amips_clut_loop:
- lbu $t0, 0($a1) # tried lw here, no improvement noticed
- lbu $t1, 1($a1)
- lbu $t2, 2($a1)
- lbu $t3, 3($a1)
- sll $t0, 1
- sll $t1, 1
- sll $t2, 1
- sll $t3, 1
- addu $t0, $a2
- addu $t1, $a2
- addu $t2, $a2
- addu $t3, $a2
- lhu $t0, 0($t0)
- lhu $t1, 0($t1)
- lhu $t2, 0($t2)
- lhu $t3, 0($t3)
- ins $t0, $t1, 16, 16 # ins rt, rs, pos, size - Insert size bits starting
- ins $t2, $t3, 16, 16 # from the LSB of rs into rt starting at position pos
- sw $t0, 0($a0)
- sw $t2, 4($a0)
- addiu $a0, 8
- addiu $a3, -1
- bnez $a3, amips_clut_loop
- addiu $a1, 4
- jr $ra
- nop
-
-
-.global amips_clut_6bit
-
-amips_clut_6bit:
- srl $a3, 2
- li $t4, 0
- li $t5, 0
- li $t6, 0
- li $t7, 0
-amips_clut_loop6:
- lbu $t0, 0($a1) # tried lw here, no improvement noticed
- lbu $t1, 1($a1)
- lbu $t2, 2($a1)
- lbu $t3, 3($a1)
- ins $t4, $t0, 1, 6
- ins $t5, $t1, 1, 6
- ins $t6, $t2, 1, 6
- ins $t7, $t3, 1, 6
- addu $t0, $t4, $a2
- addu $t1, $t5, $a2
- addu $t2, $t6, $a2
- addu $t3, $t7, $a2
- lhu $t0, 0($t0)
- lhu $t1, 0($t1)
- lhu $t2, 0($t2)
- lhu $t3, 0($t3)
- ins $t0, $t1, 16, 16 # ins rt, rs, pos, size - Insert size bits starting
- ins $t2, $t3, 16, 16 # from the LSB of rs into rt starting at position pos
- sw $t0, 0($a0)
- sw $t2, 4($a0)
- addiu $a0, 8
- addiu $a3, -1
- bnez $a3, amips_clut_loop6
- addiu $a1, 4
- 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:
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-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)
-
-.data
-.align 4
-
-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
-
-# vim:filetype=mips
notaz.gp2x.de / picodrive.git / commitdiff