diff options
Diffstat (limited to 'home/copy2.asm')
| -rw-r--r-- | home/copy2.asm | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/home/copy2.asm b/home/copy2.asm index 07eeb6b2..ad47c4a0 100644 --- a/home/copy2.asm +++ b/home/copy2.asm @@ -1,4 +1,4 @@ -FarCopyDataDouble:: ; 15d4 (0:15d4) +FarCopyDataDouble:: ; Expand bc bytes of 1bpp image data ; from a:de to 2bpp data at hl. ld [wFarCopyDataSavedROMBank],a @@ -33,7 +33,7 @@ FarCopyDataDouble:: ; 15d4 (0:15d4) call BankswitchCommon ret -CopyVideoData:: ; 15fe (0:15fe) +CopyVideoData:: ; Wait for the next VBlank, then copy c 2bpp ; tiles from b:de to hl, 8 tiles at a time. ; This takes c/8 frames. @@ -82,7 +82,7 @@ CopyVideoData:: ; 15fe (0:15fe) ld c, a jr .loop -CopyVideoDataDouble:: ; 1636 (0:1636) +CopyVideoDataDouble:: ; Wait for the next VBlank, then copy c 1bpp ; tiles from b:de to hl, 8 tiles at a time. ; This takes c/8 frames. @@ -129,7 +129,7 @@ CopyVideoDataDouble:: ; 1636 (0:1636) ld c, a jr .loop -FillMemory:: ; 166e (0:166e) +FillMemory:: push af ld a,b and a @@ -149,7 +149,7 @@ FillMemory:: ; 166e (0:166e) jr nz, .loop ret -GetFarByte:: ; 1681 (0:1681) +GetFarByte:: ; get a byte from a:hl ; and return it in a push bc @@ -165,7 +165,7 @@ GetFarByte:: ; 1681 (0:1681) pop bc ret -ClearScreenArea:: ; 1692 (0:1692) +ClearScreenArea:: ; Clear tilemap area cxb at hl. ld a, " " ; blank tile ld de, 20 ; screen width @@ -183,7 +183,7 @@ ClearScreenArea:: ; 1692 (0:1692) jr nz, .y ret -CopyScreenTileBufferToVRAM:: ; 16a4 (0:16a4) +CopyScreenTileBufferToVRAM:: ; Copy wTileMap to the BG Map starting at b * $100. ; This is done in thirds of 6 rows, so it takes 3 frames. @@ -218,7 +218,7 @@ CopyScreenTileBufferToVRAM:: ; 16a4 (0:16a4) ld [H_VBCOPYBGSRC], a ret -ClearScreen:: ; 16dd (0:16dd) +ClearScreen:: ; Clear wTileMap, then wait ; for the bg map to update. ld bc, 20 * 18 |