\r
@ -------- some macros --------\r
\r
+@ helpers\r
+.macro add_c24 d s c\r
+ add \d, \s, #(\c & 0x00ff00)\r
+.if \c & 0x0000ff\r
+ add \d, \d, #(\c & 0x0000ff)\r
+.endif\r
+.if \c & 0xff0000\r
+ add \d, \d, #(\c & 0xff0000)\r
+.endif\r
+.endm\r
\r
-@ helper\r
@ TileLineSinglecol (r1=pdest, r2=pixels8, r3=pal) r4: scratch, r0: pixels8_old\r
.macro TileLineSinglecol notsinglecol=0\r
and r2, r2, #0xf @ #0x0000000f\r
mla r11, r4, r7, r11 @ scrpos+=8*328*(planestart-START_ROW);\r
\r
@ Get vertical scroll value:\r
- add r7, r10, #0x012000\r
- add r7, r7, #0x000180 @ r7=Pico.vsram (Pico+0x22180)\r
+ add_c24 r7, r10, (OFS_PMEM_vsram-OFS_PMEM_vram)\r
ldr r7, [r7]\r
tst r0, r0\r
moveq r7, r7, lsl #22\r