// #LAYOUT# STD * #TAKE // #LAYOUT# * BASIC_0 #TAKE // #LAYOUT# * * #IGNORE #if CONFIG_MB_MEGA_65 // Command implementation for Mega65 // XXX - I think there are some bit-set instructions in 65CE02... cmd_slow: lda #$40 skip_2_bytes_trash_nvz // FALLTROUGH cmd_fast: lda #$41 sta CPU_D6510 jmp execute_statements #elif CONFIG_MB_ULTIMATE_64 // Command implementation for Ultimate 64 - SuperCPU compatible way should be enough cmd_slow: sta SCPU_SPEED_NORMAL jmp execute_statements cmd_fast: sta SCPU_SPEED_TURBO jmp execute_statements #elif CONFIG_PLATFORM_COMMODORE_64 // Command implementation for generic C64 platform cmd_slow: // Try to disable turbo in SuperCPU compatible way sta SCPU_SPEED_NORMAL // Try to disable turbo mode in C128 compatible way lda #$00 beq !+ // branch always cmd_fast: // Try to enable turbo in SuperCPU compatible way sta SCPU_SPEED_TURBO // Try to enable turbo mode in C128 compatible way lda #$01 !: sta VIC_CLKRATE jmp execute_statements #else cmd_slow: nop // to prevent double label // FALLTROUGH cmd_fast: jmp do_NOT_IMPLEMENTED_error #endif