;license:MIT ;(c) 2021 by Frank M. !cpu 6502 !to "res/DEMO/CB",plain *=$210 !source "src/constants.a" ; no code in these !source "src/macros.a" +READ_RAM2_WRITE_RAM2 jsr EnableAccelerator +LOAD_FILE_AT title, $00 lda #$60 sta $1e61 jsr $1e30 ; decompress/sets reset vector +RESET_VECTOR $100 lda #$2C sta $A0D2 sta $A0D5 sta $A0DA ; reset fix ldx #9-1 - lda patch, x sta $A090, x dex bpl - ; exit after keypress and set up counter lda #$C6 sta $A006 ; disable sound +DISABLE_ACCEL jmp $a000 patch !byte $CE,$98,$A0,$10,$93,$4C,$00,$01,$02 title !byte x_e-x_b x_b !text "X/CB/CB" x_e !if * > $300 { !error "code is too large, ends at ", * }