This commit is contained in:
mrdudz
2025-06-23 17:09:06 +02:00
parent 4863a3e29b
commit 5fc15a7a60
204 changed files with 915 additions and 912 deletions

View File

@@ -5,7 +5,7 @@
;
.export regswap2
.importzp sp, regbank
.importzp c_sp, regbank
.proc regswap2
@@ -13,20 +13,20 @@
lda regbank,x ; Get old value
pha ; Save it
lda (sp),y ; Get stack loc
lda (c_sp),y ; Get stack loc
sta regbank,x ; Store new value
pla
sta (sp),y ; Store old value
sta (c_sp),y ; Store old value
; Second byte
iny
lda regbank+1,x ; Get old value
pha ; Save it
lda (sp),y ; Get stack loc
lda (c_sp),y ; Get stack loc
sta regbank+1,x ; Store new value
pla
sta (sp),y ; Store old value
sta (c_sp),y ; Store old value
rts