rename "sp" to "spc", avoid conflict with 4510 opcodes

2025-06-04 02:06:40 +00:00
parent 58171691d0
commit 3d118dc6e5
204 changed files with 908 additions and 908 deletions
--- a/libsrc/plus4/crt0.s
+++ b/libsrc/plus4/crt0.s
@@ -34,7 +34,7 @@ Start:
        sei                     ; No interrupts since we're banking out the ROM
        sta     ENABLE_RAM
        ldx     #zpspace-1
-L1:     lda     sp,x
+L1:     lda     spc,x
        sta     zpsave,x
        dex
        bpl     L1
@@ -54,8 +54,8 @@ L1:     lda     sp,x

        lda     #<(__MAIN_START__ + __MAIN_SIZE__ + __STACKSIZE__)
        ldx     #>(__MAIN_START__ + __MAIN_SIZE__ + __STACKSIZE__)
-        sta     sp
-        stx     sp+1
+        sta     spc
+        stx     spc+1

 ; Set up the IRQ vector in the banked RAM; and, switch off the ROM.

@@ -99,7 +99,7 @@ _exit:  pha                     ; Save the return code

        ldx     #zpspace-1
 L2:     lda     zpsave,x
-        sta     sp,x
+        sta     spc,x
        dex
        bpl     L2