diff --git a/ram2e.c b/ram2e.c index e90b7d4..efefeb6 100644 --- a/ram2e.c +++ b/ram2e.c @@ -55,16 +55,6 @@ static char auxram_detect() { __asm__("sta $C009"); // Store in ALTZP __asm__("sta $C073"); // Set RW bank 0 - // Save RW bank 0 $00-03 - __asm__("lda $00"); - __asm__("pha"); - __asm__("lda $01"); - __asm__("pha"); - __asm__("lda $02"); - __asm__("pha"); - __asm__("lda $03"); - __asm__("pha"); - // Store 00 FF 55 AA in RW bank 0 ZP __asm__("lda #$00"); __asm__("sta $00"); @@ -91,29 +81,11 @@ static char auxram_detect() { // Found aux ram card __asm__("sta $C008"); // Don't store in ALTZP - // Restore RW bank 0 $00-03 - __asm__("pla"); - __asm__("sta $03"); - __asm__("pla"); - __asm__("sta $02"); - __asm__("pla"); - __asm__("sta $01"); - __asm__("pla"); - __asm__("sta $00"); return true; // Not found noramworks: __asm__("sta $C008"); // Don't store in ALTZP - // Restore RW bank 0 $00-03 - __asm__("pla"); - __asm__("sta $03"); - __asm__("pla"); - __asm__("sta $02"); - __asm__("pla"); - __asm__("sta $01"); - __asm__("pla"); - __asm__("sta $00"); return false; }