RC-Project-Board/projects/GB-001 Game Board/software/BE6502/CH05-MagicSquare/magicsquare.asm
2020-03-03 23:32:07 +01:00

23 lines
788 B
NASM

.CR 65C02
.TF magicsquare.hex,INT
.LF magicsquare.list
;
; MAGIC SQUARE GAME FOR THE KIM-1 USING '6502 GAMES' HARDWARE. BOARD SHOULD BE
; JUMPERED WITH VIA CHIPS AT THE ADDRESSES SPECIFIED BELOW. OTHER THAN THAT
; THE CODE IS UNCHANGED FROM THE BOOK.
;
VIA1 .EQ $4000 ; GAME BOARD (VIA #1)
VIA3 .EQ $4C00 ; GAME BOARD (VIA #3)
.OR $8000
.TA $0000
BE6502 JSR INITKEY
.IN ../../common/CH05-MagicSquare/game.asm
.IN ../../common/CH01-Getkey/getkey_routine.asm
;
; STORE CPU INITIALIZATION VECTORS AT THE END OF THE EEPROM.
;
.NO $FFFA,$FF
.DA BE6502 ; NMI VECTOR
.DA BE6502 ; RESET VECTOR
.DA BE6502 ; IRQ VECTOR