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chiptune: print title info

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This commit is contained in:
Vince Weaver 2018-02-19 00:08:42 -05:00
parent 14b791164d
commit 8f1b7fa00f
1 changed files with 79 additions and 6 deletions
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85
chiptune_player/chiptune_player.s
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@ -132,7 +132,7 @@ mockingboard_found:
;============================
; Init Background
;============================
jsr clear_screens ; clear top/bottom of page 0/1
; jsr clear_screens ; clear top/bottom of page 0/1
jsr set_gr_page0
lda #0
@ -516,7 +516,75 @@ new_song:
sta MB_CHUNK
;=========================
; Print Title/Author info
;=========================
jsr clear_screens ; clear top/bottom of page 0/1
lda #<file_info
sta OUTL
lda #>file_info
sta OUTH
ldy #0
; FIXME: optimize
lda #20
sta CV
lda (OUTL),Y
sta CH
inc OUTL
bne bloop1
inc OUTH
bloop1:
jsr print_both_pages
iny
tya
ldy #0
clc
adc OUTL
sta OUTL
lda OUTH
adc #$0
sta OUTH
lda #21
sta CV
lda (OUTL),Y
sta CH
inc OUTL
bne bloop2
inc OUTH
bloop2:
jsr print_both_pages
iny
tya
ldy #0
clc
adc OUTL
sta OUTL
lda OUTH
adc #$0
sta OUTH
lda #23
sta CV
lda (OUTL),Y
sta CH
inc OUTL
bne bloop3
inc OUTH
bloop3:
jsr print_both_pages
rts
;=========
@ -534,11 +602,16 @@ new_song:
.include "rasterbars.s"
;=======
; music
;=======
;.include "ksp_theme_compressed.inc"
;===========
; File info
;===========
file_info:
.byte 1
.asciiz "INTRO2: JUNGAR OF BIT WORLD FROM KIEV"
.byte 5
.asciiz "BY: SURGEON (ALEKSEY LUTSENKO)"
.byte 15
.asciiz "0:00 / 0:00"
;=========
; strings