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| author | dannye <33dannye@gmail.com> | 2021-04-17 21:00:28 -0500 |
|---|---|---|
| committer | dannye <33dannye@gmail.com> | 2021-04-17 21:00:28 -0500 |
| commit | d4154b289176647ff20e19879de70073bd6d9a30 (patch) | |
| tree | f4175a9303dd0e1430f4c42e79a4d5ffb1f32c00 /home/vcopy.asm | |
| parent | a1081856200cec52ba881fc6f878f5ce0328ab0a (diff) | |
| parent | 2fdcb1a3d6919f378b2f83f14d3b3822a19fcc33 (diff) | |
Merge branch 'master' of https://github.com/pret/pokered
Diffstat (limited to 'home/vcopy.asm')
| -rw-r--r-- | home/vcopy.asm | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/home/vcopy.asm b/home/vcopy.asm index 2b68eb09..4a80d261 100644 --- a/home/vcopy.asm +++ b/home/vcopy.asm @@ -23,7 +23,7 @@ ClearBgMap:: jr .next ld a, l .next - ld de, $400 ; size of VRAM background map + ld de, BG_MAP_WIDTH * BG_MAP_HEIGHT ld l, e .loop ld [hli], a @@ -69,7 +69,7 @@ RedrawRowOrColumn:: .noCarry ; the following 4 lines wrap us from bottom to top if necessary ld a, d - and $03 + and $3 or $98 ld d, a dec c @@ -165,21 +165,19 @@ AutoBgMapTransfer:: TransferBgRows:: ; unrolled loop and using pop for speed - - REPT 20 / 2 - 1 +REPT SCREEN_WIDTH / 2 - 1 pop de ld [hl], e inc l ld [hl], d inc l - ENDR - +ENDR pop de ld [hl], e inc l ld [hl], d - ld a, 32 - (20 - 1) + ld a, BG_MAP_WIDTH - (SCREEN_WIDTH - 1) add l ld l, a jr nc, .ok @@ -249,7 +247,7 @@ VBlankCopyDouble:: ldh [hVBlankCopyDoubleSize], a .loop - REPT 3 +REPT LEN_2BPP_TILE / 4 - 1 pop de ld [hl], e inc l @@ -259,8 +257,7 @@ VBlankCopyDouble:: inc l ld [hl], d inc l - ENDR - +ENDR pop de ld [hl], e inc l @@ -316,14 +313,13 @@ VBlankCopy:: ldh [hVBlankCopySize], a .loop - REPT 7 +REPT LEN_2BPP_TILE / 2 - 1 pop de ld [hl], e inc l ld [hl], d inc l - ENDR - +ENDR pop de ld [hl], e inc l |