********************** *** *** *** System equates *** *** *** ********************** *** Exception vectors HBL_ISR equ $68 VBL_ISR equ $70 TimerD_ISR equ $110 TimerC_ISR equ $114 KBD_ISR equ $118 FDC_ISR equ $11c HDC_ISR equ $11c TimerB_ISR equ $120 TimerA_ISR equ $134 *** Memory MemConfig equ $ffff8001 *** Display VidBaseHi equ $ffff8201 VidBaseLo equ $ffff8203 VidAddrHi equ $ffff8205 VidAddrMid equ $ffff8207 VidAddrLo equ $ffff8209 SyncMode equ $ffff820a Palette0 equ $ffff8240 Palette1 equ $ffff8242 Palette2 equ $ffff8244 Palette3 equ $ffff8246 Palette4 equ $ffff8248 Palette5 equ $ffff824a Palette6 equ $ffff824c Palette7 equ $ffff824e Palette8 equ $ffff8250 Palette9 equ $ffff8252 Palette10 equ $ffff8254 Palette11 equ $ffff8256 Palette12 equ $ffff8258 Palette13 equ $ffff825a Palette14 equ $ffff825c Palette15 equ $ffff825e *** DMA/Disk DMAdata equ $ffff8604 DMAcntl equ $ffff8606 DMABaseHi equ $ffff8609 DMABaseMid equ $ffff860b DMABaseLo equ $ffff860d *** Sound PSGread equ $ffff8800 PSGreg equ $ffff8800 PSGwrite equ $ffff8802 PSGportB equ $ffff8802 *** MK68901 (MFP) GPIP equ $fffffa01 AER equ $fffffa03 DDR equ $fffffa05 IERA equ $fffffa07 IERB equ $fffffa09 IPRA equ $fffffa0b IPRB equ $fffffa0d ISRA equ $fffffa0f ISRB equ $fffffa11 IMRA equ $fffffa13 IMRB equ $fffffa15 VR equ $fffffa17 TACR equ $fffffa19 TBCR equ $fffffa1b TCDCR equ $fffffa1d TADR equ $fffffa1f TBDR equ $fffffa21 TCDR equ $fffffa23 TDDR equ $fffffa25 SCR equ $fffffa27 UCR equ $fffffa29 RSR equ $fffffa2b TSR equ $fffffa2d UDR equ $fffffa2f *** MC6850 KBD_CNTL equ $fffffc00 KBD_DATA equ $fffffc02 MIDI_CNTL equ $fffffc04 MIDI_DATA equ $fffffc06