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lib,examples: changes for new register address mapping

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slederer 2026-01-28 01:15:16 +01:00
parent 248c9ae919
commit 937369f60b
6 changed files with 25 additions and 28 deletions
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10
examples/sprites.s
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@ -3,9 +3,9 @@
.EQU WORDS_PER_LINE 80
.EQU FB_RA $900
.EQU FB_WA $901
.EQU FB_IO $902
.EQU FB_PS $903
.EQU FB_WA $904
.EQU FB_IO $908
.EQU FB_PS $90C
; calculate mask for a word of pixels
; args: word of pixels with four bits per pixel
@ -95,7 +95,7 @@ PS_LOOP1:
; in the vga controller
LOADC FB_RA ; read address register
LOAD PS_VMEM_ADDR
STOREI 1 ; use autoincrement to get to the next register
STOREI 4 ; use autoincrement to get to the next register
LOAD PS_VMEM_ADDR
STOREI
DROP
@ -322,7 +322,7 @@ UD_S_L1:
; store vmem offset into write addr reg
LOADCP FB_WA
LOAD UD_S_OFFSET
STOREI 1 ; ugly but fast: reuse addr
STOREI 4 ; ugly but fast: reuse addr
; with postincrement to
; get to FB_IO for STOREI below