Apple-2gs-SW/iigs-game-engine
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Change the entry points based on the engine mode

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This commit is contained in:
Lucas Scharenbroich 2022-06-08 23:34:15 -05:00
parent 3c41e97b0f
commit e5938cb3c7
1 changed files with 14 additions and 2 deletions
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16
src/blitter/TemplateUtils.s
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@ -211,6 +211,7 @@ BuildBank
:bankArray equ tmp0
:target equ tmp2
:nextBank equ tmp4
:entryOffset equ tmp6
stx :bankArray
sta :bankArray+2
@ -246,7 +247,16 @@ BuildBank
; Change the patched value to one of DP_ENTRY, TWO_LYR_ENTRY or ONE_LYR_ENTRY based on the capabilities
; that the engine needs.
lda #$F000+{DP_ENTRY} ; Set the address from each line to the next
lda #DP_ENTRY
sta :entryOffset
lda EngineMode
bne :not_simple
lda #ONE_LYR_ENTRY
sta :entryOffset
:not_simple
lda #$F000 ; Set the address from each line to the next
ora :entryOffset
ldy #CODE_EXIT+1
ldx #15*2
jsr SetAbsAddrs
@ -255,7 +265,9 @@ BuildBank
jsr SetDPAddrs
ldy #$F000+CODE_EXIT ; Patch the last line with a JML to go to the next bank
lda #{$005C+{DP_ENTRY}*256}
lda :entryOffset
xba
ora #$005C
sta [:target],y
ldy #$F000+CODE_EXIT+2
lda :nextBank