the10thwiz/cc65
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix gregs complaints :)

Browse Source
This commit is contained in:
mrdudz
2015-09-04 14:14:17 +02:00
parent d0a1dc73b8
commit af2ba26c62
5 changed files with 35 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libsrc/pce/kplot.s
View File

@@ -19,6 +19,8 @@ PLOT:
ldy CURS_X
rts
.rodata
_plotlo:
.repeat screenrows,line
.byte <($0000+(line*$80))

21
libsrc/pce/psg.s
View File

@@ -5,20 +5,21 @@
psg_init:
clx
stx $0800 ; Select channel
stz PSG_GLOBAL_PAN ; Clear global balance
psg_clear_loop:
stz $0801 ; Clear global balance
stz $0802 ; Clear frequency LSB
stz $0803 ; Clear frequency MSB
stz $0804 ; Clear volume
stz $0805 ; Clear balance
stz $0807 ; Clear noise control
stz $0808 ; Clear LFO frequency
stz $0809 ; Clear LFO control
stx PSG_CHAN_SELECT ; Select channel
stz PSG_FREQ_LO ; Clear frequency LSB
stz PSG_FREQ_HI ; Clear frequency MSB
stz PSG_CHAN_CTRL ; Clear volume
stz PSG_CHAN_PAN ; Clear balance
stz PSG_NOISE ; Clear noise control
stz PSG_LFO_FREQ ; Clear LFO frequency
stz PSG_LFO_CTRL ; Clear LFO control
cly
psg_clear_waveform:
stz $0806 ; Clear waveform byte
stz PSG_CHAN_DATA ; Clear waveform byte
iny
cpy #$20
bne psg_clear_waveform