* 6800 BOOT
                
 8014           DRVREG  EQU    $8014     DRIVE REGISTER
 8018           COMREG  EQU    $8018     COMMAND REG 1771
 801A           TRKREG  EQU    $801A     TRACK REG 1771
 801A           SECREG  EQU    $801A     SECTOR REG 1771
 801B           DATREG  EQU    $801B     DATA REG 1771
                
 0300                   ORG    $0300
 0300 B6 80 18  START   LDA A  COMREG    TURN MOTOR ON
 0303 86 00             LDA A  #0
 0305 B7 80 14          STA A  DRVREG
 0308 CE 00 00          LDX    #$0000
 030B 08        OVR     INX
 030C 09                DEX
 030D 09                DEX
 030E 26 FB             BNE    OVR
 0310 C6 0F             LDA B  #$0F      RESTORE
 0312 F7 80 18          STA B  COMREG
 0315 8D 2C             BSR    RETURN
 0317 F6 80 18  LOOP1   LDA B  COMREG
 031A C5 01             BIT B  #1
 031C 26 F9             BNE    LOOP1
 031E 86 00             LDA A  #00
 0320 B7 80 1A          STA A  SECREG
 0323 8D 1E             BSR    RETURN
 0325 C6 9C             LDA B  #$9C      READ WITH LOAD
 0327 F7 80 18          STA B  COMREG
 032A 8D 17             BSR    RETURN
 032C CE 24 00          LDX    #$2400
 032F C5 02     LOOP2   BIT B  #2
 0331 27 06             BEQ    LOOP3
 0333 B6 80 1B          LDA A  DATREG
 0336 A7 00             STA A  0,X
 0338 08                INX
 0339 F6 80 18  LOOP3   LDA B  COMREG
 033C C5 01             BIT B  #1
 033E 26 EF             BNE    LOOP2
 0340 7E 24 00          JMP    $2400
                
 0343 8D 00     RETURN  BSR    RTN
 0345 39        RTN     RTS
                
                        END    START
       
NO ERROR(S) DETECTED

   SYMBOL TABLE:

COMREG 8018   DATREG 801B   DRVREG 8014   LOOP1  0317   LOOP2  032F   
LOOP3  0339   OVR    030B   RETURN 0343   RTN    0345   SECREG 801A   
START  0300   TRKREG 801A