Fixed VDU5 breakage in previous commit

2024-06-25 15:29:37 +00:00 · 2023-01-10 14:32:14 -05:00 · 2023-01-10 14:32:14 -05:00 · 7dd1e4ec28
commit 7dd1e4ec28
parent 7f311066f4
2 changed files with 5 additions and 4 deletions
--- a/applecorn.po
+++ b/applecorn.po
--- a/auxmem.shr.s
+++ b/auxmem.shr.s
@ -158,6 +158,9 @@ SHRPRCHAR     LDX   VDUPIXELS              ; Pixels per byte
 * On entry: A - character to plot, CS show cursor/CC remove cursor
 SHRCURSOR     PHP                          ; Preserve flags
              PHA                          ; Preserve character
+              LDA   VDUSTATUS              ; If VDU5 mode, bail
+              AND   #$20
+              BNE   :BAIL
              LDA   VDUPIXELS              ; Pixels per byte
              CMP   #$02                   ; 2 is 320-mode (MODE 1)
              BNE   :MODE0
@ -168,9 +171,6 @@ SHRCURSOR     PHP                          ; Preserve flags
              LDX   #%11011101             ; White/red/white/red
 :S1           STA   :BYTES                 ; Bytes per char
              STX   :CURSBYTE
-              LDA   VDUSTATUS              ; If VDU5 mode, bail
-              AND   #$20
-              BNE   :BAIL
              LDA   #$E1
              STA   VDUBANK2
              JSR   SHRCHARADDR            ; Screen addr in VDUADDR
@ -208,7 +208,8 @@ SHRCURSOR     PHP                          ; Preserve flags
              CPY   :BYTES
              BNE   :L2
 :DONE         RTS
-:BAIL         PLA
+:BAIL         PLA                          ; Fix stack
+              PLA
              RTS
 :BYTES        DB    $00                    ; 2 for 640-mode, 4 for 320-mode
 :CURSBYTE     DB    $00                    ; Cursor byte for mode