diff options
Diffstat (limited to 'src/engine/bank1c.asm')
| -rw-r--r-- | src/engine/bank1c.asm | 63 |
1 files changed, 60 insertions, 3 deletions
diff --git a/src/engine/bank1c.asm b/src/engine/bank1c.asm index 0c992dc..8de8786 100644 --- a/src/engine/bank1c.asm +++ b/src/engine/bank1c.asm @@ -330,8 +330,65 @@ Func_70214: ; 70214 (1c:4214) Unknown_7024a: ; 7024a (1c:424a) INCROM $7024a, $7036a -Func_7036a: ; 7036a (1c:436a) - INCROM $7036a, $703cb +; decompresses palette data depending on wd132 +; then sends it as SGB packet +SetSGB2AndSGB3MapPalette: ; 7036a (1c:436a) + ld a, [wConsole] + cp CONSOLE_SGB + ret nz ; return if not SGB + ld a, [wd132] + or a + ret z ; not valid + + push hl + push bc + push de + ld a, [wd132] + add a + ld c, a + ld b, $0 + ld hl, .pal_data_pointers + add hl, bc + ld a, [hli] + ld h, [hl] + ld l, a + call DecompressSGBPalette + + ; load palettes to wTempSGBPacket + ld hl, wBGMapBuffer + ld de, wTempSGBPacket + 1 ; PAL Packet color #0 (PAL23's SGB2) + ld bc, 8 ; pal size + call CopyDataHLtoDE + ld hl, wBGMapBuffer + 34 + ld de, wTempSGBPacket + 9 ; PAL Packet color #4 (PAL23's SGB3) + ld bc, 6 + call CopyDataHLtoDE + + xor a + ld [wTempSGBPacket + 15], a + ld hl, wTempSGBPacket + ld a, $1 + ld [hl], a + call Func_704c7 + call SendSGB + pop de + pop bc + pop hl + ret + +.pal_data_pointers + dw $722f ; unused + dw $722f ; MAP_SGB_PALETTE_1 + dw $7253 ; MAP_SGB_PALETTE_2 + dw $7277 ; MAP_SGB_PALETTE_3 + dw $729a ; MAP_SGB_PALETTE_4 + dw $72bd ; MAP_SGB_PALETTE_5 + dw $72e0 ; MAP_SGB_PALETTE_6 + dw $7304 ; MAP_SGB_PALETTE_7 + dw $7328 ; MAP_SGB_PALETTE_8 + dw $734b ; MAP_SGB_PALETTE_9 + dw $736f ; MAP_SGB_PALETTE_10 +; 0x703cb Func_703cb: ; 703cb (1c:43cb) ld a, [wConsole] @@ -361,7 +418,7 @@ Func_703cb: ; 703cb (1c:43cb) pop hl ret -Func_70403: ; 70403 (1c:4403) +DecompressSGBPalette: ; 70403 (1c:4403) push hl push bc push de |