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1 22 dilbert57
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*
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***************************************************
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*   MEMORY MAP EQUATES                            *
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***************************************************
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MONIO   EQU  $E000  I/O SPACE
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MONRAM  EQU  $DFC0  STACK SPACE
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MONROM  EQU  $F800  START OF ROM
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MONEXT  EQU  $F000  EXTENDED COMMANDS
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*MONEXT  EQU  $1000  EXTENDED COMMANDS
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*
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***************************************************
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*   SYS09BUG VARIABLE SPACE
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***************************************************
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*
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STACK   EQU  MONRAM+0  TOP OF INTERNAL STACK / USER VECTOR
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SWI3    EQU  MONRAM+2  SOFTWARE INTERRUPT VECTOR #3
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SWI2    EQU  MONRAM+4  SOFTWARE INTERRUPT VECTOR #2
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FIRQ    EQU  MONRAM+6  FAST INTERRUPT VECTOR
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IRQ     EQU  MONRAM+8  INTERRUPT VECTOR
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SWI     EQU  MONRAM+10 SOFTWARE INTERRUPT VECTOR
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SVCVO   EQU  MONRAM+12 SUPERVISOR CALL VECTOR ORGIN
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SVCVL   EQU  MONRAM+14 SUPERVISOR CALL VECTOR LIMIT
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LRARAM  EQU  MONRAM+16 LRA ADDRESSES
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CPORT   EQU  MONRAM+32 RE-VECTORABLE CONTROL PORT
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ECHO    EQU  MONRAM+34 ECHO FLAG
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BPTBL   EQU  MONRAM+35 BREAKPOINT TABLE BASE ADDR
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**************************************************
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*   VDU BYTES                                    *
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**************************************************
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*
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**** ALWAYS KEEP COLADX AND ROWADX TOGETHER ******
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COLADX  EQU  MONRAM+59 CURSOR COLUMN
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ROWADX  EQU  MONRAM+60 CURSOR ROW
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**************************************************
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*
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NEWROW  EQU  MONRAM+61 NEW ROW TEMP FOR ESCAPE
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ESCFLG  EQU  MONRAM+62 ESCAPE SEQUENCE ACTIVE
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*
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***************************************************
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*   SERIAL PORT                                   *
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***************************************************
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*
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ACIAS   EQU  MONIO+$00   CONTROL PORT
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*
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***************************************************
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*   PS/2 KEYBOARD PORT                            *
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***************************************************
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*
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PS2KBD  EQU  MONIO+$20   PS/2 KEYBOARD PORT
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*
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***************************************************
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*   ADM3A DISPLAY DRIVER VARIABLES                *
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***************************************************
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*
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** VIDEO DISPLAY DEFINITIONS
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*
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VDU     EQU  MONIO+$30
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VDUCHR  EQU  0        CHARACTER REGISTER
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VDUATT  EQU  1        ATTRIBUTE REGISTER
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VDUCOL  EQU  2        CURSOR COLUMN
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VDUROW  EQU  3        CURSOR ROW
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VDUOFF  EQU  4        ROW OFFSET
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*
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LINLEN  EQU  80       LENGTH OF A LINE
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NUMLIN  EQU  25       NUMBER OF LINES
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*
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***************************************************
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* Serial PROM register
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***************************************************
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*
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** CONFIGURATION PROM DEFINITIONS
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*
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PROMREG EQU MONIO+$C0
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PCLKHI  EQU $01     Toggle PROM Clock High
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PCLKLO  EQU $00     Toggle PROM Clock Low
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PRSTHI  EQU $02     Toggle PROM Reset High
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PRSTLO  EQU $00     Toggle PROM Reset Low
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SYNCHI  EQU $AA55   Synch Pattern High Word
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SYNCLO  EQU $FF00   Synch Pattern Low Word
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*
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*
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***************************************************
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* Dynamic Address Translation Registers
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***************************************************
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*
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** DAT Table
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*
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IC11    EQU  $FFF0  DAT RAM CHIP
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*
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***************************************************
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*   START OF ROM                                  *
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***************************************************
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*
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MONITV EQU MONROM+0  FDB MONITOR
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NXTCMV EQU MONROM+2  FDB NEXTCMD
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INCHV  EQU MONROM+4  FDB INCH
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INCHEV EQU MONROM+6  FDB INCHE
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INCHKV EQU MONROM+8  FDB INCHEK
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OUTCHV EQU MONROM+10 FDB OUTCH
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PDATAV EQU MONROM+12 FDB PDATA
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PCRLFV EQU MONROM+14 FDB PCRLF
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PSTRGV EQU MONROM+16 FDB PSTRNG
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LRAV   EQU MONROM+18 FDB LRA
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       END
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