diff options
Diffstat (limited to 'engine/copy.asm')
| -rw-r--r-- | engine/copy.asm | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/engine/copy.asm b/engine/copy.asm deleted file mode 100644 index ad25c96e6..000000000 --- a/engine/copy.asm +++ /dev/null @@ -1,431 +0,0 @@ -; Functions to copy data from ROM. - - -Functiondc9: ; dc9 - ld a, [rLCDC] - bit 7, a - jp z, Copy2bpp - - ld a, [hROMBank] - push af - ld a, BANK(Function104284) - rst Bankswitch - call Function104284 - pop af - rst Bankswitch - - ret -; ddc - -Functionddc: ; ddc - ld a, [rLCDC] - bit 7, a - jp z, Copy1bpp - - ld a, [hROMBank] - push af - ld a, BANK(Function1042b2) - rst Bankswitch - call Function1042b2 - pop af - rst Bankswitch - - ret -; def - -Functiondef: ; def - ld [hBuffer], a - ld a, [hROMBank] - push af - ld a, [hBuffer] - rst Bankswitch - call FarCopyBytesDouble - pop af - rst Bankswitch - ret -; dfd - -Functiondfd: ; dfd - dec c - ld a, [hBGMapMode] - push af - xor a - ld [hBGMapMode], a - ld a, [hROMBank] - push af - ld a, b - rst Bankswitch - -.asm_e09 - ld a, d - ld [rHDMA1], a - ld a, e - and $f0 - ld [rHDMA2], a - ld a, h - and $1f - ld [rHDMA3], a - ld a, l - and $f0 - ld [rHDMA4], a - ld a, c - cp $8 - jr c, .asm_e3c - sub $8 - ld c, a - ld a, $f - ld [hDMATransfer], a - call DelayFrame - ld a, l - add $0 - ld l, a - ld a, h - adc $1 - ld h, a - ld a, e - add $0 - ld e, a - ld a, d - adc $1 - ld d, a - jr .asm_e09 - -.asm_e3c - ld a, c - and $7f - ld [hDMATransfer], a - call DelayFrame - pop af - rst Bankswitch - - pop af - ld [hBGMapMode], a - ret -; e4a - - - -Functione4a: ; e4a - ld a, $5 - ld hl, $4135 - rst FarCall - ret -; e51 - - - -Functione51: ; e51 - ld a, $3e - ld hl, $7449 - rst FarCall - ret -; e58 - -Functione58: ; e58 - ld a, $3e - ld hl, $74be - rst FarCall - ret -; e5f - - - -Functione5f: ; e5f - ld a, $3e - ld hl, $748a - rst FarCall - ld a, $3e - ld hl, $74b0 - rst FarCall - ret -; e6c - -Functione6c: ; e6c - ld a, $3e - ld hl, $74b0 - rst FarCall - ret -; e73 - -Functione73: ; e73 - push de - ld a, $0 - call GetSRAMBank - push bc - ld de, $a000 - ld a, b - call FarDecompress - pop bc - pop hl - ld de, $a000 - call Request2bpp - call CloseSRAM - ret -; e8d - - - -FarCopyBytes: ; e8d -; copy bc bytes from a:hl to de - - ld [hBuffer], a - ld a, [hROMBank] - push af - ld a, [hBuffer] - rst Bankswitch - - call CopyBytes - - pop af - rst Bankswitch - ret -; 0xe9b - - -FarCopyBytesDouble: ; e9b -; Copy bc bytes from a:hl to bc*2 bytes at de, -; doubling each byte in the process. - - ld [hBuffer], a - ld a, [hROMBank] - push af - ld a, [hBuffer] - rst Bankswitch - -; switcheroo, de <> hl - ld a, h - ld h, d - ld d, a - ld a, l - ld l, e - ld e, a - - inc b - inc c - jr .dec - -.loop - ld a, [de] - inc de - ld [hli], a - ld [hli], a -.dec - dec c - jr nz, .loop - dec b - jr nz, .loop - - pop af - rst Bankswitch - ret -; 0xeba - - -Request2bpp: ; eba - ld a, [hBGMapMode] - push af - xor a - ld [hBGMapMode], a - - ld a, [hROMBank] - push af - ld a, b - rst Bankswitch - - ld a, [$ffd3] - push af - - ld a, $8 - ld [$ffd3], a - ld a, [InLinkBattle] - cp $4 - jr nz, .asm_edc - ld a, [$ffe9] - and a - jr nz, .asm_edc - ld a, $6 - ld [$ffd3], a - -.asm_edc - ld a, e - ld [Requested2bppSource], a - ld a, d - ld [Requested2bppSource + 1], a - ld a, l - ld [Requested2bppDest], a - ld a, h - ld [Requested2bppDest + 1], a - -.asm_eec - ld a, c - ld hl, $ffd3 - cp [hl] - jr nc, .asm_f08 - - ld [Requested2bpp], a -.wait - call DelayFrame - ld a, [Requested2bpp] - and a - jr nz, .wait - - pop af - ld [$ffd3], a - - pop af - rst Bankswitch - - pop af - ld [hBGMapMode], a - ret - -.asm_f08 - ld a, [$ffd3] - ld [Requested2bpp], a -.asm_f0d - call DelayFrame - ld a, [Requested2bpp] - and a - jr nz, .asm_f0d - ld a, c - ld hl, $ffd3 - sub [hl] - ld c, a - jr .asm_eec -; f1e - - -Request1bpp: ; f1e - ld a, [hBGMapMode] - push af - xor a - ld [hBGMapMode], a - - ld a, [hROMBank] - push af - ld a, b - rst Bankswitch - - ld a, [$ffd3] - push af - - ld a, $8 - ld [$ffd3], a - ld a, [InLinkBattle] - cp $4 - jr nz, .asm_f40 - ld a, [$ffe9] - and a - jr nz, .asm_f40 - ld a, $6 - ld [$ffd3], a - -.asm_f40 - ld a, e - ld [Requested1bppSource], a - ld a, d - ld [Requested1bppSource + 1], a - ld a, l - ld [Requested1bppDest], a - ld a, h - ld [Requested1bppDest + 1], a -.asm_f50 - ld a, c - ld hl, $ffd3 - cp [hl] - jr nc, .asm_f6c - - ld [Requested1bpp], a -.wait - call DelayFrame - ld a, [Requested1bpp] - and a - jr nz, .wait - - pop af - ld [$ffd3], a - - pop af - rst Bankswitch - - pop af - ld [hBGMapMode], a - ret - -.asm_f6c - ld a, [$ffd3] - ld [Requested1bpp], a -.asm_f71 - call DelayFrame - ld a, [Requested1bpp] - and a - jr nz, .asm_f71 - ld a, c - ld hl, $ffd3 - sub [hl] - ld c, a - jr .asm_f50 -; f82 - - -Get2bpp: ; f82 - ld a, [rLCDC] - bit 7, a - jp nz, Request2bpp - -Copy2bpp: ; f89 -; copy c 2bpp tiles from b:de to hl - - push hl - ld h, d - ld l, e - pop de - -; bank - ld a, b - -; bc = c * $10 - push af - swap c - ld a, $f - and c - ld b, a - ld a, $f0 - and c - ld c, a - pop af - - jp FarCopyBytes -; f9d - - -Get1bpp: ; f9d - ld a, [rLCDC] - bit 7, a - jp nz, Request1bpp - -Copy1bpp: ; fa4 -; copy c 1bpp tiles from b:de to hl - - push de - ld d, h - ld e, l - -; bank - ld a, b - -; bc = c * $10 / 2 - push af - ld h, 0 - ld l, c - add hl, hl - add hl, hl - add hl, hl - ld b, h - ld c, l - pop af - - pop hl - jp FarCopyBytesDouble -; fb6 - |