Safer interrupt handling in macros.

2022-09-23 02:21:30 -04:00 · 2022-09-23 02:21:30 -04:00 · 5b9657ef64
parent 1aa49a8014
commit 5b9657ef64
2 changed files with 2 additions and 1 deletions
--- a/applecorn.po
+++ b/applecorn.po
--- a/applecorn.s
+++ b/applecorn.s
@ -149,6 +149,7 @@ IENTMAIN    MAC

 * Enable writing to main memory (for code running in aux)
 WRTMAIN     MAC
+            PHP
            SEI               ; Keeps IRQ handler easy
            STA   $C004       ; Write to main memory
            EOM
@ -156,7 +157,7 @@ WRTMAIN     MAC
 * Go back to writing to aux (for code running in aux)
 WRTAUX      MAC
            STA   $C005       ; Write to aux memory
-            CLI               ; Normal service resumed
+            PLP               ; Normal service resumed
            EOM

 * Manually enable AltZP (for code running in main)