Apple-2-SW/dos33fsprogs
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ds: oh so close

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This commit is contained in:
Vince Weaver 2019-11-08 20:07:02 -05:00
parent 106ed631f8
commit a8e02ec815
3 changed files with 37 additions and 12 deletions
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2
demosplash/credits.s
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@ -16,6 +16,8 @@ credits:
sta FRAME_PLAY_PAGE
jsr update_pt3_play
jsr pt3_write_lc_4
lda #<credits_text
sta CREDITS_POINTERL
lda #>credits_text

27
demosplash/demosplash.s
View File

@ -53,37 +53,54 @@ demosplash2019:
; apple II intro
;============================
; nop
; nop
; nop
jsr appleII_intro
;===========================
; missing scene
;===========================
jsr missing_intro
nop
nop
nop
; jsr missing_intro
;========================
; start irq music
;========================
cli ; enable interrupts
nop
; cli ; enable interrupts
;===========================
; opening book scene
;============================
jsr open_book
nop
nop
nop
; jsr open_book
;===========================
; starbase scene
;===========================
jsr starbase
nop
nop
nop
; jsr starbase
;============================
; disable irq music
sei
nop
; sei
;===========================

16
demosplash/reading.s
View File

@ -8,6 +8,7 @@
end_book:
cli
;===================
; init screen
@ -57,8 +58,8 @@ sei
sta FRAME_PAGE
jsr update_pt3_play
; setup 4 frames
jsr pt3_write_lc_4
; setup 1 frame
jsr pt3_write_lc_1
;=============================
@ -181,9 +182,14 @@ bloop2:
dey ; 2
bne bloop1 ; 2nt/3
dec FRAMEL ; 5
nop ; 2
bne book_loop ; 3
lda FRAME_PLAY_PAGE ; 3
nop
nop
beq book_loop ; 3
; dec FRAMEL ; 5
; nop ; 2
; bne book_loop ; 3
; lda TEMP ; 3
; lda KEYPRESS ; 4