Apple-2gs-SW/xrick2gs
1
0
Fork 0
mirror of https://github.com/dwsJason/xrick2gs.git synced 2024-06-21 00:29:30 +00:00
Code Issues Projects Releases Wiki Activity

Toggle interrupts on in the blitter, to make music sound better

Browse Source
This commit is contained in:
dwsJason 2019-10-18 20:25:09 -04:00
parent fc151d60be
commit 58a9eb9310
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
asm/blit.s
View File

@ -346,6 +346,18 @@ BRET entry ; Blit Return
iny ; next direct page iny ; next direct page
iny iny
* SONGS SOUND BETTER IF WE ALLOW INTERRUPTS
* FPS IS BETTER WITHOUT THIS CODE
lda stack
tcs
_auxOFF
_shadowOFF
cli
sei
_shadowON
_auxON
* TODO, every 4 lines or so (or every so many clocks) * TODO, every 4 lines or so (or every so many clocks)
* re-enable interrupts, for audio, and the heartbeat * re-enable interrupts, for audio, and the heartbeat