github/AmigaExamples
1
0
Fork 0
mirror of https://frontier.innolan.net/github/AmigaExamples.git synced 2026-01-12 16:50:30 +00:00
Code Releases Activity

Added left and right buffers for over scroll

Browse Source
This commit is contained in:
alpine9000
2016-03-31 10:53:44 +11:00
parent 78b0881d22
commit 160b78f30a
4 changed files with 19 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
024.simple_text/init.s
View File

@ -16,11 +16,11 @@ Init:
move.w #((RASTER_Y_STOP-256)<<8)|(RASTER_X_STOP-256),DIWSTOP(a6)
move.w #(RASTER_X_START/2-SCREEN_RES),DDFSTRT(a6)
move.w #(RASTER_X_START/2-SCREEN_RES)+(8*((BITPLANE_WIDTH_WORDS)-1)),DDFSTOP(a6)
move.w #(RASTER_X_START/2-SCREEN_RES)+(8*((SCREEN_WIDTH/16)-1)),DDFSTOP(a6)
move.w #(SCREEN_BIT_DEPTH<<12)|COLOR_ON,BPLCON0(a6)
move.w #BITPLANE_WIDTH_BYTES*SCREEN_BIT_DEPTH-BITPLANE_WIDTH_BYTES,BPL1MOD(a6)
move.w #BITPLANE_WIDTH_BYTES*SCREEN_BIT_DEPTH-BITPLANE_WIDTH_BYTES,BPL2MOD(a6)
move.w #BITPLANE_WIDTH_BYTES*SCREEN_BIT_DEPTH-SCREEN_WIDTH_BYTES,BPL1MOD(a6)
move.w #BITPLANE_WIDTH_BYTES*SCREEN_BIT_DEPTH-SCREEN_WIDTH_BYTES,BPL2MOD(a6)
;; install copper list, then enable dma and selected interrupts
lea copperList,a0