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Text File | 1991-04-18 | 36.5 KB | 1,936 lines

**************************** * * * MUSYS: * * A MULTIUSER/MULTITASKING * * ELKSYSTEM * * * * (C) COPYRIGHT 1983 BY * * RICHARD SKRENTA * * ALL RIGHTS RESERVED * * * **************************** JOBNO EQU $00 PCOUNT EQU $01 JOBPTR EQU $02 INBUF EQU $04 OUTBUF EQU $06 PRSEBUF EQU $08 SYSMEM EQU $0A JOBMEM EQU $0C LOMEM EQU $0E TEMP EQU $10 * REGS EQU $45 X1 EQU $D0 X2 EQU $D2 X3 EQU $D4 X4 EQU $D6 X5 EQU $D8 X6 EQU $DA X7 EQU $DC X8 EQU $DE PTR0 EQU $E0 PTR1 EQU $E2 PTR2 EQU $E4 PTR3 EQU $E6 PTR4 EQU $E8 T1 EQU $F0 T2 EQU $F2 T3 EQU $F4 T4 EQU $F6 T5 EQU $F8 T6 EQU $FA T7 EQU $FC T8 EQU $FE * JSTATUS EQU 0 JPRIORTY EQU 1 JPCOUNT EQU 2 JECHO EQU 3 JINDEV EQU 4 JOUTDEV EQU 5 JPROG EQU 6 JREGS EQU 8 JCCOUNT EQU 13 JCTRLC EQU 14 JINP1 EQU 16 JINP2 EQU 17 JOUTP1 EQU 18 JOUTP2 EQU 19 JPRSEP1 EQU 20 JPRSEP2 EQU 21 JNAME EQU 22 JUSERID EQU 30 JACCOUNT EQU 38 JPROMPT EQU 42 JPAUSE EQU 54 JSUSP EQU 55 JVAR EQU 56 JINTX EQU 105 JINTZ EQU 107 JCOLUMN EQU 109 JTIME EQU 110 JPRMPT EQU 116 JRUNSTAT EQU 128 * HOME EQU $FC58 * SYSRUN EQU $300 SUBJOB EQU SYSRUN+1 Q1 EQU SYSRUN+2 Q2 EQU SYSRUN+3 QS EQU SYSRUN+4 QM EQU SYSRUN+5 QH EQU SYSRUN+6 QD EQU SYSRUN+7 QMN EQU SYSRUN+8 QY EQU SYSRUN+9 K1 EQU SYSRUN+10 K2 EQU SYSRUN+11 MAXJOBS EQU SYSRUN+18 SUBPROG EQU SYSRUN+19 SYSLOG EQU SYSRUN+20 * DEVICE EQU $900 DEVIN EQU DEVICE+3 DEVOUT EQU DEVICE+6 OPEN EQU DEVICE+9 CLOSE EQU DEVICE+12 EXEC EQU DEVICE+15 DEVSTAT EQU DEVICE+18 BUFP1 EQU DEVICE+82 BUFP2 EQU DEVICE+99 * ORG $8000 MUSYS JMP INIT JMP SETJOB JMP CYCLE JMP DOCYCLE JMP PRTINC JMP TIME JMP IN JMP OUT JMP RESUME JMP INTER JMP PROMPT JMP NAME JMP READLN JMP LEADIN JMP DELIM JMP PARNUM JMP LISTCMD JMP PARSE JMP CMD JMP PROGRAM JMP SLEEP JMP TAB JMP PRINT JMP PUSH JMP RESET JMP PULL JMP DECPRT JMP DEC JMP ZERO JMP TIMPRT JMP CREATE JMP ATTACH JMP SYSIO JMP EXEC0 JMP DAYPRT JMP BEGIN JMP KILL * COUT ORA #$80 JSR $FDED RTS * SETJOB LDA JOBNO ASL ASL ASL CLC ADC LOMEM+1 TAY STY JOBPTR+1 INY STY INBUF+1 INY STY OUTBUF+1 INY STY PRSEBUF+1 INY STY SYSMEM+1 INY STY JOBMEM+1 LDY #0 STY JOBPTR STY INBUF STY OUTBUF STY PRSEBUF STY SYSMEM STY JOBMEM RTS * CYCLE INC JOBNO LDA JOBNO CMP MAXJOBS BNE CYCLE2 LDA #$FF STA JOBNO BNE CYCLE CYCLE2 JSR SETJOB RTS * DOCYCLE JSR CYCLE LDY #JSTATUS LDA (JOBPTR),Y BEQ DOCYC2 LDY #JPAUSE LDA (JOBPTR),Y BEQ DOCYC4 JSR RESUME BCS DOCYC2 LDY #JPCOUNT LDA PCOUNT STA (JOBPTR),Y LDY #JPAUSE LDA #0 STA (JOBPTR),Y DOCYC4 LDY #JPCOUNT LDA (JOBPTR),Y CMP PCOUNT BNE DOCYC2 DOCYC3 CLC RTS DOCYC2 SEC RTS * PRTINC LDY #JPCOUNT LDA (JOBPTR),Y LDY #JPRIORTY CLC ADC (JOBPTR),Y LDY #JPCOUNT STA (JOBPTR),Y RTS * TIME LDY #0 TIME3 LDA Q1,Y CLC ADC #1 STA Q1,Y CMP K1,Y BCS TIME2 RTS TIME2 LDA #0 STA Q1,Y INY CPY #7 BNE TIME3 RTS * * IN ROUTINE CHECKS FOR INPUT * DATA AT INPUT DEVICE OF CURRENT * JOB AND PUSHES IT ONTO THE FIFO * IF VALID * IN LDY #JINDEV LDA (JOBPTR),Y TAY JSR DEVIN BCS IN2 PHA LDY #JINP1 LDA (JOBPTR),Y TAY PLA STA (INBUF),Y TYA LDY #JINP2 CLC ADC #1 CMP (JOBPTR),Y BEQ IN2 LDY #JINP1 STA (JOBPTR),Y IN2 RTS * * OUT ROUTINE CHECKS FOR DATA * IN FIFO OUTPUT BUFFER AND * SENDS IT TO OUTPUT DEVICE * OUT LDY #JOUTP2 LDA (JOBPTR),Y LDY #JOUTP1 CMP (JOBPTR),Y BEQ OUT2 LDY #JOUTP2 CLC ADC #1 STA (JOBPTR),Y LDY #JSUSP LDA (JOBPTR),Y BNE OUT2 LDY #JOUTP2 LDA (JOBPTR),Y TAY DEY LDA (OUTBUF),Y PHA LDY #JOUTDEV LDA (JOBPTR),Y TAY PLA JSR DEVOUT BCC OUT2 LDY #JOUTP2 LDA (JOBPTR),Y SEC SBC #1 STA (JOBPTR),Y OUT2 RTS * RESUME LDY #JINDEV LDA (JOBPTR),Y TAY JSR DEVIN BCS RESUME2 CMP #17 BEQ RESUME3 CMP #3 BEQ RESUME4 SEC RESUME2 RTS RESUME3 CLC RTS RESUME4 JSR INTC SEC RTS * INTER LDY #JINP1 LDA (JOBPTR),Y LDY #JINP2 CMP (JOBPTR),Y BEQ INTER3 TAY DEY LDA (INBUF),Y LDY #7 INTER1 CMP INTTBL-1,Y BEQ INTER2 DEY BNE INTER1 RTS INTER2 DEY TYA ASL TAY LDA INTJMP,Y STA PTR1 INY LDA INTJMP,Y STA PTR1+1 JMP (PTR1) INTTBL DFB 3,20,15 DFB 19,17,24 DFB 26,0 INTJMP DFB #<INTC,#>INTC DFB #<INTT,#>INTT DFB #<INTO,#>INTO DFB #<INTS,#>INTS DFB #<INTQ,#>INTQ DFB #<INTX,#>INTX DFB #<INTZ,#>INTZ INTER3 RTS INTC LDY #JCCOUNT LDA (JOBPTR),Y CLC ADC #1 STA (JOBPTR),Y CMP #2 BCS INTC2 JSR PULL RTS INTC2 LDA #0 STA (JOBPTR),Y LDY #JCTRLC LDA (JOBPTR),Y PHA INY LDA (JOBPTR),Y BNE INTC3 PLA JSR PULL JSR PRINT ASC '?NO CTRL-C VECTOR' DFB $8D,0 RTS INTC3 LDY #JPROG+1 STA (JOBPTR),Y DEY PLA STA (JOBPTR),Y JSR RESET LDA #0 LDY #JSUSP STA (JOBPTR),Y LDY #JPAUSE STA (JOBPTR),Y LDY #JCTRLC LDA (JOBPTR),Y PHA INY LDA (JOBPTR),Y LDY #JPROG+1 STA (JOBPTR),Y DEY PLA STA (JOBPTR),Y LDY #JPCOUNT LDA PCOUNT CLC ADC #1 STA (JOBPTR),Y JSR PRINT ASC '^C' DFB $8D,0 RTS INTO JSR PULL LDY #JSUSP LDA (JOBPTR),Y EOR #1 STA (JOBPTR),Y LDA #0 LDY #JOUTP1 STA (JOBPTR),Y LDY #JOUTP2 STA (JOBPTR),Y RTS INTT JSR PULL JSR PRINT DFB 91,0 LDA #<QD LDY #>QD JSR DAYPRT LDA #<QS LDY #>QS JSR TIMPRT JSR PRINT ASC ' JOB ' DFB 0 LDA #0 STA T1+1 LDA JOBNO STA T1 JSR DECPRT JSR PRINT ASC ' ON DEV (' DFB 0 LDY #JINDEV LDA (JOBPTR),Y STA T1 JSR DECPRT LDA #'/' JSR PUSH LDY #JOUTDEV LDA (JOBPTR),Y STA T1 JSR DECPRT JSR PRINT ASC ') S' DFB 0 LDY #JSTATUS LDA (JOBPTR),Y STA T1 JSR DECPRT JSR PRINT ASC ' P' DFB 0 LDY #JPRIORTY LDA (JOBPTR),Y STA T1 JSR DECPRT JSR PRINT ASC ' R' DFB 0 LDY #JRUNSTAT LDA (JOBPTR),Y STA T1 JSR DECPRT JSR PRINT ASC ' ; RUNNING IN ' DFB 0 LDY #JNAME STY T1 INTT3 LDY T1 LDA (JOBPTR),Y BEQ INTT2 JSR PUSH INC T1 JMP INTT3 INTT2 JSR PRINT ASC ' AT ' DFB 0 LDY #JPROG LDA (JOBPTR),Y STA T1 INY LDA (JOBPTR),Y STA T1+1 JSR DECPRT LDA #93 JSR PUSH LDA #13 JSR PUSH RTS INTS JSR PULL LDY #JPAUSE LDA #1 STA (JOBPTR),Y RTS INTQ JSR PULL LDY #JPAUSE LDA #0 STA (JOBPTR),Y RTS INTX LDY #JINTX LDA (JOBPTR),Y PHA INY LDA (JOBPTR),Y BNE INTX2 PLA RTS INTX2 LDY #JPROG+1 STA (JOBPTR),Y DEY PLA STA (JOBPTR),Y JSR PULL RTS INTZ LDY #JINTZ LDA (JOBPTR),Y PHA INY LDA (JOBPTR),Y BNE INTZ2 PLA RTS INTZ2 LDY #JPROG+1 STA (JOBPTR),Y DEY PLA STA (JOBPTR),Y JSR PULL RTS * PROMPT PLA STA PTR1 PLA STA PTR1+1 LDX #0 LDY #JPROMPT PROMPT3 INC PTR1 BNE PROMPT2 INC PTR1+1 PROMPT2 LDA (PTR1,X) STA (JOBPTR),Y INY CMP #0 BNE PROMPT3 LDA PTR1+1 PHA LDA PTR1 PHA RTS * NAME PLA STA PTR1 PLA STA PTR1+1 LDX #0 LDY #JNAME NAME3 INC PTR1 BNE NAME2 INC PTR1+1 NAME2 LDA (PTR1,X) STA (JOBPTR),Y INY CMP #0 BNE NAME3 LDA PTR1+1 PHA LDA PTR1 PHA RTS * READLN LDA #0 LDY #JPRSEP1 STA (JOBPTR),Y LDY #JPRSEP2 STA (JOBPTR),Y LDY #JSUSP STA (JOBPTR),Y READLN0 LDY #JPROMPT STY T1 READ3 LDY T1 LDA (JOBPTR),Y BEQ READ10 INY STY T1 JSR PUSH JMP READ3 READ10 LDY #0 STY T2 LDY #JPRSEP1 LDA (JOBPTR),Y STA T1 READ11 LDY T2 CPY T1 BEQ READ2 LDA (PRSEBUF),Y JSR PUSH INC T2 JMP READ11 READ2 JSR SLEEP LDY #JCCOUNT LDA (JOBPTR),Y BEQ READ8 JMP READC READ8 JSR PULL BCS READ2 PHA LDY #JSUSP LDA #0 STA (JOBPTR),Y PLA LDY #8 READ5 CMP READTBL-1,Y BEQ READ4 DEY BNE READ5 READ7 PHA LDY #JPRSEP1 LDA (JOBPTR),Y CLC ADC #5 LDY #JPRSEP2 CMP (JOBPTR),Y BEQ READ9 LDY #JPRSEP1 LDA (JOBPTR),Y CLC ADC #1 STA (JOBPTR),Y TAY DEY PLA STA (PRSEBUF),Y PHA LDY #JECHO LDA (JOBPTR),Y BEQ READ12 PLA JMP READ2 READ12 PLA CMP #32 BCS READ6 PHA LDA #'^' JSR PUSH PLA ORA #%01000000 READ6 JSR PUSH JMP READ2 READ9 PLA LDA #7 JSR PUSH JMP READ2 READ4 DEY TYA ASL TAY LDA RDTBL,Y STA PTR1 INY LDA RDTBL,Y STA PTR1+1 JMP (PTR1) READM LDA #13 JSR PUSH RTS READC LDY #JOUTP1 LDA (JOBPTR),Y LDY #JOUTP2 CMP (JOBPTR),Y BEQ READC2 JMP READ2 READC2 JSR RESET JSR PRINT ASC '^C' DFB $8D,0 LDY #JCCOUNT LDA #0 STA (JOBPTR),Y LDY #JCTRLC LDA (JOBPTR),Y STA PTR1 INY LDA (JOBPTR),Y STA PTR1+1 JMP (PTR1) READH LDY #JPRSEP1 LDA (JOBPTR),Y BNE READH2 LDA #13 JSR PUSH JMP READLN READH2 SEC SBC #1 STA (JOBPTR),Y TAY LDA (PRSEBUF),Y CMP #32 BCS READH3 LDA #8 JSR PUSH READH3 JSR PRINT DFB 8,32,8,0 JMP READ2 READE LDA #'$' JMP READ7 READL LDA #12 JSR PUSH JMP READLN0 READU LDA #' ' JMP READ7 READR LDA #13 JSR PUSH JMP READLN0 READTBL DFB 13,3,8 DFB 27,127,12 DFB 21,18 * * M,C,H,ESC,<DELETE> * RDTBL DFB #<READM,#>READM DFB #<READC,#>READC DFB #<READH,#>READH DFB #<READE,#>READE DFB #<READH,#>READH DFB #<READL,#>READL DFB #<READU,#>READU DFB #<READR,#>READR * LEADIN LDY #JPRSEP1 LDA (JOBPTR),Y STA T1 LDY #JPRSEP2 LDA (JOBPTR),Y TAY LEADIN3 LDA (PRSEBUF),Y CPY T1 BEQ LEADIN2 JSR DELIM BCS LEADIN2 INY JMP LEADIN3 LEADIN2 TYA LDY #JPRSEP2 STA (JOBPTR),Y RTS * DELIM LDX #0 STA T7 DELIM4 LDA DELTBL,X BEQ DELIM2 CMP T7 BEQ DELIM3 INX JMP DELIM4 DELIM2 SEC LDA T7 RTS DELIM3 CLC LDA T7 RTS DELTBL ASC ' "(),./: ;=<>' DFB 0 * PARNUM JSR LEADIN LDY #JPRSEP2 LDA (JOBPTR),Y STA T1 LDY #JPRSEP1 LDA (JOBPTR),Y STA T2 LDA #0 STA T5 STA T3 STA T3+1 LDA T1 CMP T2 BNE PARNUM3 SEC RTS PARNUM3 LDY T1 CPY T2 BEQ PARNUM2 LDA (PRSEBUF),Y JSR DELIM BCC PARNUM2 CMP #'?' BNE PARNUM5 JSR PRINT ASC '(NUMERICAL ARGUMENT EXPECTED)' DFB $8D,0 RTS PARNUM5 CMP #'0' BCC PARNUM2 CMP #':' BCS PARNUM2 SEC SBC #'0' PHA LDA T3 STA T4 LDA T3+1 STA T4+1 ASL T3 ROL T3+1 ASL T3 ROL T3+1 ASL T3 ROL T3+1 ASL T4 ROL T4+1 LDA T3 CLC ADC T4 STA T3 LDA T3+1 ADC T4+1 STA T3+1 PLA CLC ADC T3 STA T3 LDA #0 ADC T3+1 STA T3+1 LDA #1 STA T5 INC T1 JMP PARNUM3 PARNUM2 LDY #JPRSEP2 LDA T1 STA (JOBPTR),Y LDA T5 BNE PARNUM4 SEC RTS PARNUM4 CLC RTS * LISTCMD JSR PRINT ASC 'OPTION, ONE OF THE FOLLOWING:' DFB $8D,$8D,0 LDA #0 STA T2 LDX #0 LISTCMD3 LDA (PTR3,X) BEQ LISTCMD2 JSR PUSH INC PTR3 BNE LISTCMD5 INC PTR3+1 LISTCMD5 JMP LISTCMD3 LISTCMD2 JSR SLEEP INC T2 LDA T2 CMP #3 BNE LISTCMD6 LDA #0 STA T2 LDA #13 JSR PUSH JMP LISTCMD7 LISTCMD6 TAY LDA LISTTAB,Y JSR TAB LISTCMD7 LDA (PTR3,X) BNE LISTCMD3 INC PTR3 BNE LISTCMD4 INC PTR3+1 LISTCMD4 LDA (PTR3,X) BNE LISTCMD3 LDA #13 JSR PUSH LDA T2 BEQ LISTCMD8 LDA #13 JSR PUSH LISTCMD8 SEC RTS LISTTAB DFB 0,13,26 * PARSE JSR LEADIN LDY #JPRSEP1 LDA (JOBPTR),Y LDY #JPRSEP2 CMP (JOBPTR),Y BNE PARSE0 CLC RTS PARSE0 LDX #0 STX T1 STX T2 LDA PTR3 STA PTR4 LDA PTR3+1 STA PTR4+1 PARSE3 LDY #JPRSEP2 LDA (JOBPTR),Y STA T3 LDY #JPRSEP1 LDA (JOBPTR),Y STA T4 PARSE5 LDY T3 LDA (PRSEBUF),Y JSR SLEEP CPY T4 BEQ PARSE1 CMP #'!' BEQ PARSE19 CMP #'?' BNE PARSE14 JMP LISTCMD PARSE14 JSR DELIM LDX #0 BCC PARSE1 STA T5 LDA (PTR4,X) BEQ PARSE2 CMP T5 BNE PARSE2 INC T3 INC PTR4 BNE PARSE4 INC PTR4+1 PARSE4 JMP PARSE5 PARSE1 INC T1 LDA T2 STA T6 LDA T3 STA T8 LDA (PTR4,X) BEQ PARSE11 PARSE2 INC T2 PARSE8 LDA (PTR4,X) BEQ PARSE6 INC PTR4 BNE PARSE7 INC PTR4+1 PARSE7 JMP PARSE8 PARSE6 INC PTR4 BNE PARSE9 INC PTR4+1 PARSE9 LDA (PTR4,X) BEQ PARSE12 JMP PARSE3 PARSE12 LDA T1 BNE PARSE10 JSR PRINT ASC '?UNRECOGNIZED COMMAND-KEYWORD NOT FOUND' DFB $8D,0 SEC PARSE19 RTS PARSE10 CMP #2 BCC PARSE11 JSR PRINT ASC '?UNRECOGINIZED COMMAND-AMBIGUOUS' DFB $8D,0 SEC RTS PARSE11 LDA T6 ASL ASL TAY LDA (PTR2),Y STA PTR1 INY LDA (PTR2),Y STA PTR1+1 INY LDA (PTR2),Y LDY #JSTATUS CMP (JOBPTR),Y BCC PARSE18 JMP PARSE13 PARSE18 CMP #50 BCC PARSE15 JSR PRINT ASC '?LOGIN PLEASE' DFB $8D,0 SEC RTS PARSE15 CMP #10 BCC PARSE16 JSR PRINT ASC '?PRIVILEGED STATUS REQUIRED' DFB $8D,0 SEC RTS PARSE16 CMP #1 BEQ PARSE17 JSR PRINT ASC '?WHEEL OR OPERATOR CAPABILITY REQUIRED' DFB $8D,0 SEC RTS PARSE17 JSR PRINT ASC '?OPERATOR CAPABILITY REQUIRED' DFB $8D,0 SEC RTS PARSE13 LDY #JPRSEP2 LDA T8 STA (JOBPTR),Y JMP (PTR1) * CMD PLA STA PTR1 PLA STA PTR1+1 LDY #1 LDA (PTR1),Y STA PTR3 INY LDA (PTR1),Y STA PTR3+1 INY LDA (PTR1),Y STA PTR2 INY LDA (PTR1),Y STA PTR2+1 TYA CLC ADC PTR1 STA PTR1 LDA #0 ADC PTR1+1 PHA LDA PTR1 PHA RTS * PROGRAM LDX #0 LDY #JREGS PROG2 LDA (JOBPTR),Y STA REGS,X INY INX CPX #5 BNE PROG2 LDX #0 LDY #JVAR PROG4 LDA (JOBPTR),Y STA X1,X INY INX CPX #$30 BNE PROG4 LDY #JPROG LDA (JOBPTR),Y STA TEMP INY LDA (JOBPTR),Y STA TEMP+1 LDY #0 PROG3 LDA (SYSMEM),Y STA $100,Y DEY BNE PROG3 LDY $47 LDX $49 TXS LDX $46 LDA $48 PHA LDA $45 PLP JMP (TEMP) * SLEEP STA REGS PLA STA TEMP PLA STA TEMP+1 LDA REGS STA $45 STX $46 STY $47 PHP PLA STA $48 TSX STX $49 INC TEMP BNE SLEEP4 INC TEMP+1 SLEEP4 LDY #JPROG LDA TEMP STA (JOBPTR),Y INY LDA TEMP+1 STA (JOBPTR),Y LDX #0 LDY #JREGS SLEEP3 LDA REGS,X STA (JOBPTR),Y INY INX CPX #5 BNE SLEEP3 LDX #0 LDY #JVAR SLEEP5 LDA X1,X STA (JOBPTR),Y INY INX CPX #$30 BNE SLEEP5 LDY #0 SLEEP2 LDA $100,Y STA (SYSMEM),Y DEY BNE SLEEP2 PLA PLA JMP LOOP3 * TAB STA T1 LDY #JCOLUMN LDA (JOBPTR),Y CMP T1 BCS TAB3 LDA T1 SEC SBC (JOBPTR),Y STA T1 INC T1 TAB2 LDA #' ' JSR PUSH DEC T1 BNE TAB2 TAB3 RTS * PRINT PLA STA PTR0 PLA STA PTR0+1 PRINT1 INC PTR0 BNE PRINT2 INC PTR0+1 PRINT2 LDY #0 LDA (PTR0),Y CMP #0 BEQ PRINT3 JSR PUSH JMP PRINT1 PRINT3 LDA PTR0+1 PHA LDA PTR0 PHA RTS * PUSH AND #$7F CMP #10 BEQ PUSH6 PUSH0 PHA LDY #JCOLUMN CMP #13 BNE PUSH3 LDA #0 STA (JOBPTR),Y JMP PUSH1 PUSH3 LDA (JOBPTR),Y CLC ADC #1 STA (JOBPTR),Y PUSH1 LDY #JOUTP1 LDA (JOBPTR),Y LDY #JOUTP2 CLC ADC #1 CMP (JOBPTR),Y BNE PUSH2 LDA SUBJOB CMP SUBPROG BNE PUSH5 JSR SLEEP JMP PUSH1 PUSH5 PLA RTS PUSH2 LDY #JOUTP1 STA (JOBPTR),Y TAY DEY PLA STA (OUTBUF),Y CMP #13 BNE PUSH6 LDA #10 JMP PUSH0 PUSH6 RTS * RESET LDA #0 LDY #JINP1 STA (JOBPTR),Y LDY #JINP2 STA (JOBPTR),Y LDY #JOUTP1 STA (JOBPTR),Y LDY #JOUTP2 STA (JOBPTR),Y RTS * PULL LDY #JINP2 LDA (JOBPTR),Y LDY #JINP1 CMP (JOBPTR),Y BEQ PULL2 LDY #JINP2 CLC ADC #1 STA (JOBPTR),Y TAY DEY LDA (INBUF),Y CLC RTS PULL2 SEC RTS * DECPRT JSR DEC LDX #$FF DECPRT3 INX CPX #4 BEQ DECPRT2 LDA DECOUT,X CMP #'0' BEQ DECPRT3 DECPRT2 LDA DECOUT,X JSR PUSH INX CPX #5 BNE DECPRT2 RTS * DEC LDA #5 STA T2 LDA #<DECOUT STA PTR1 LDA #>DECOUT STA PTR1+1 LDY #0 DEC1 LDA #'0' STA T3 DEC2 LDA T1 SEC SBC DECTBL,Y TAX LDA T1+1 SBC DECTBL+1,Y BCC DEC3 STA T1+1 STX T1 INC T3 BNE DEC2 DEC3 LDX #0 LDA T3 STA (PTR1,X) INC PTR1 BNE DEC4 INC PTR1+1 DEC4 INY INY DEC T2 BNE DEC1 RTS DECTBL DFB #<10000,#>10000 DFB #<1000,#>1000 DFB #<100,#>100 DFB #<10,#>10 DFB #<1,#>1 DECOUT DS 5 * ZERO LDY #0 TYA ZERO2 STA (JOBPTR),Y DEY BNE ZERO2 RTS * TIMPRT STA PTR2 STY PTR2+1 LDA #' ' JSR PUSH LDA #2 STA T5 LDA #0 STA T1+1 TIMPRT4 LDY T5 LDA (PTR2),Y STA T1 JSR DEC LDX #3 TIMPRT2 LDA DECOUT,X JSR PUSH INX CPX #5 BNE TIMPRT2 LDA T5 BNE TIMPRT3 LDA #' ' JSR PUSH RTS TIMPRT3 LDA #':' JSR PUSH DEC T5 JMP TIMPRT4 * DAYPRT STA PTR2 STY PTR2+1 LDA #' ' JSR PUSH LDA #0 STA T1+1 LDY #0 LDA (PTR2),Y STA T1 JSR DECPRT LDA #'-' JSR PUSH LDY #1 LDA (PTR2),Y ASL CLC ADC (PTR2),Y STA T1 LDX #3 DAYPRT2 LDY T1 LDA MNTHTBL,Y JSR PUSH INC T1 DEX BNE DAYPRT2 LDA #'-' JSR PUSH LDY #2 LDA (PTR2),Y STA T1 JSR DECPRT LDA #' ' JSR PUSH RTS MNTHTBL ASC '***JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC' * * MAIN CONTROL SECTION * INIT LDY #0 INIT6 LDA LOADTXT,Y BEQ INIT7 JSR COUT INY JMP INIT6 LOADTXT DFB $8D,$84 ASC 'BLOAD MUOBJ' DFB $8D,0 * TIMEK DFB 33,60 DFB 60,60,24 DFB 31,13,100 * INIT7 JSR DEVICE LDA #$4C STA $3F8 LDA #<LOOP STA $3F9 LDA #>LOOP STA $3FA * LDA #$69 STA $3F2 LDA #$FF STA $3F3 EOR #$A5 STA $3F4 * LDA #0 STA PCOUNT * LDY #$C0 LDA #0 INIT3 STA SYSRUN,Y DEY BNE INIT3 STA SYSRUN * LDY #0 INIT8 LDA TIMEK,Y STA K1,Y INY CPY #8 BNE INIT8 * LDY #0 INIT5 LDA MUSYS,Y STA $800,Y DEY BNE INIT5 * LDA #8 STA MAXJOBS * LDA #<LOGTBL STA SYSLOG LDA #>LOGTBL STA SYSLOG+1 * LDA #$FF STA JOBNO JSR CYCLE INIT2 JSR ZERO JSR CYCLE LDA JOBNO BNE INIT2 * LDY #JSTATUS LDA #1 STA (JOBPTR),Y LDY #JPRIORTY LDA #10 STA (JOBPTR),Y LDY #JPROG LDA #<SYSIO STA (JOBPTR),Y INY LDA #>SYSIO STA (JOBPTR),Y LDY #JPCOUNT LDA #1 STA (JOBPTR),Y * * SYSTEM SUPERVISORY ROUTINE * LOOP LDA #0 STA SUBJOB INC PCOUNT LDA #$FF STA JOBNO JSR CYCLE LOOP1 LDY SUBJOB LDA SUBTBL,Y STA LOOPX+1 INY LDA SUBTBL,Y BEQ LOOP STA LOOPX+2 INY STY SUBJOB LOOP2 JSR TIME JSR DOCYCLE BCS LOOP3 LOOPX JSR $0000 LOOP3 LDA JOBNO BNE LOOP2 BEQ LOOP1 SUBTBL DFB #<IN,#>IN DFB #<INTER,#>INTER DFB #<OUT,#>OUT DFB #<OUT,#>OUT DFB #<OUT,#>OUT DFB #<PROGRAM,#>PROGRAM DFB #<IN,#>IN DFB #<INTER,#>INTER DFB #<OUT,#>OUT DFB #<OUT,#>OUT DFB #<OUT,#>OUT DFB #<PRTINC,#>PRTINC DFB 0,0 * CREATE PHA LDA JOBNO STA T6 LDA JOBPTR STA PTR1 LDA JOBPTR+1 STA PTR1+1 LDA #0 STA JOBNO CREATE3 JSR CYCLE LDY #JSTATUS LDA (JOBPTR),Y BEQ CREATE2 LDA JOBNO BNE CREATE3 LDA T6 STA JOBNO JSR SETJOB PLA SEC RTS CREATE2 JSR ZERO LDY #JSTATUS LDA (PTR1),Y STA (JOBPTR),Y INY LDA (PTR1),Y STA (JOBPTR),Y LDY #JPCOUNT LDA PCOUNT CLC ADC #1 STA (JOBPTR),Y LDY #JPROG LDA #<BEGIN STA (JOBPTR),Y INY LDA #>BEGIN STA (JOBPTR),Y LDY #JUSERID CREATE4 LDA (PTR1),Y STA (JOBPTR),Y INY CPY #JPROMPT BNE CREATE4 LDY #JTIME LDX #0 CREATE5 LDA QS,X STA (JOBPTR),Y INY INX CPX #6 BNE CREATE5 LDY #JRUNSTAT PLA STA (JOBPTR),Y LDA JOBNO PHA LDA T6 STA JOBNO JSR SETJOB PLA CLC RTS * ATTACH STX T1 STY T2 STA T5 LDA JOBNO STA T6 LDA T5 STA JOBNO JSR SETJOB LDY #JINDEV LDA T1 STA (JOBPTR),Y LDY #JOUTDEV LDA T2 STA (JOBPTR),Y LDA T6 STA JOBNO JSR SETJOB LDA T5 LDY T1 STA DEVSTAT,Y LDY T2 STA DEVSTAT,Y RTS * KILL PHA LDA JOBNO STA T6 PLA STA JOBNO JSR SETJOB LDY #JINDEV LDA (JOBPTR),Y LDY #JOUTDEV CMP (JOBPTR),Y BEQ KILL3 TAY JSR CLOSE KILL3 LDY #JINDEV LDA #0 STA (JOBPTR),Y LDY #JPROG LDA #<DIE STA (JOBPTR),Y INY LDA #>DIE STA (JOBPTR),Y JSR RESET LDY #JRUNSTAT LDA #%00010000 STA (JOBPTR),Y LDX #0 LDY #JTIME KILL2 LDA QS,X STA (JOBPTR),Y INY INX CPX #6 BNE KILL2 JSR PRINT DFB $8D ASC 'KILLED JOB ' DFB 0 LDA #0 STA T1+1 LDA JOBNO STA T1 JSR DECPRT LDY #JUSERID LDA (JOBPTR),Y CMP #'*' BEQ KILL6 JSR PRINT ASC ' ,USER ' DFB 0 LDY #JUSERID STY T1 KILL4 LDY T1 LDA (JOBPTR),Y BEQ KILL5 JSR PUSH INC T1 LDA T1 CMP #JACCOUNT BNE KILL4 KILL5 LDA #',' JSR PUSH KILL6 JSR PRINT ASC ' AT ' DFB 0 LDA #<QD LDY #>QD JSR DAYPRT LDA #<QS LDY #>QS JSR TIMPRT LDA #13 JSR PUSH LDA T6 STA JOBNO JSR SETJOB RTS * SYSID ASC 'SYSJOB' DFB 0,0 ASC '****' SYSNEW ASC '****' DFB 0,0,0,0 ASC '****' * SYSOPR ASC 'OPER' DFB 0 LOGTBL DFB 1,3,0,0,0,0,0,0,0 * SYSIO JSR NAME ASC 'SYSIO' DFB 0 LDY #JUSERID LDX #0 SYSIO2 LDA SYSID,X STA (JOBPTR),Y INX INY CPY #JPROMPT BNE SYSIO2 LDA SUBJOB STA SUBPROG LDA JOBNO STA T8 LDA #%10000000 JSR CREATE STA JOBNO JSR SETJOB LDY #JPROG LDA #<JOBCTL STA (JOBPTR),Y INY LDA #>JOBCTL STA (JOBPTR),Y LDA T8 STA JOBNO JSR SETJOB LDA #%10000000 JSR CREATE STA JOBNO JSR SETJOB LDY #JPROG LDA #<OPRCHK STA (JOBPTR),Y LDA #>OPRCHK INY STA (JOBPTR),Y LDA T8 STA JOBNO JSR SETJOB LDA #%10000000 JSR CREATE STA JOBNO JSR SETJOB LDY #JUSERID LDX #0 SYSIO7 LDA SYSOPR,X STA (JOBPTR),Y BEQ SYSIO8 INX INY JMP SYSIO7 SYSIO8 LDA T8 STA JOBNO JSR SETJOB SYSIO3 LDA #0 STA T8 SYSIO4 JSR SLEEP LDY T8 INC T8 LDA LOGTBL,Y BEQ SYSIO3 TAY LDA DEVSTAT,Y BNE SYSIO4 JSR DEVIN BCS SYSIO4 CMP #3 BEQ SYSIO6 CMP #13 BNE SYSIO4 SYSIO6 LDA #%00100000 JSR CREATE BCS SYSIO4 STA T7 LDY T8 DEY LDA LOGTBL,Y TAY TAX LDA T7 JSR ATTACH LDA JOBNO STA T6 LDA T7 STA JOBNO JSR SETJOB LDY #JUSERID LDX #0 SYSIO5 LDA SYSNEW,X STA (JOBPTR),Y INY INX CPY #JPROMPT BNE SYSIO5 LDY #JSTATUS LDA #60 STA (JOBPTR),Y INY LDA #2 STA (JOBPTR),Y LDA T6 STA JOBNO JSR SETJOB JMP SYSIO4 * JOBCTL JSR NAME ASC 'JOBCTL' DFB 0 JOBCTL2 LDA MAXJOBS STA T8 JOBCTL3 JSR SLEEP LDA JOBNO STA T7 LDA #2 STA JOBNO JSR SETJOB LDY #JSTATUS LDA #1 STA (JOBPTR),Y LDY #JRUNSTAT LDA #%10000000 STA (JOBPTR),Y LDA T7 STA JOBNO JSR SETJOB LDA T8 STA JOBNO JSR SETJOB LDA JOBPTR STA PTR2 LDA JOBPTR+1 STA PTR2+1 LDA T7 STA JOBNO JSR SETJOB LDY #JRUNSTAT LDA (PTR2),Y AND #%10000000 BEQ JOBCTL4 JMP JOBCTL7 JOBCTL4 LDA (PTR2),Y AND #%01000000 BEQ JOBCTL5 JMP JOBBCH JOBCTL5 LDA (PTR2),Y AND #%00100000 BEQ JOBCTL6 JMP JOBNLI JOBCTL6 LDA (PTR2),Y AND #%00010000 BEQ JOBCTL7 JMP JOBOUT JOBCTL7 DEC T8 BNE JOBCTL3 BEQ JOBCTL2 JOBBCH LDY #JOUTP1 LDA (PTR2),Y LDY #JOUTP2 CMP (PTR2),Y BEQ JOBBCH2 JMP JOBCTL7 JOBBCH2 LDY #JINP1 LDA (PTR2),Y LDY #JINP2 CMP (PTR2),Y BEQ JOBBCH4 JMP JOBCTL7 JOBBCH4 LDA T8 JSR KILL JMP JOBCTL7 JOBNLI LDA QM LDY #JTIME+1 SEC SBC (PTR2),Y CMP #2 BCS JOBNLI2 JMP JOBCTL7 JOBNLI2 LDA T8 JSR KILL JMP JOBCTL7 JOBOUT LDY #JOUTP1 LDA (PTR2),Y LDY #JOUTP2 CMP (PTR2),Y BNE JOBOUT2 JOBOUT3 LDY #JSTATUS LDA #0 STA (PTR2),Y LDY #JOUTDEV LDA (PTR2),Y TAY JSR CLOSE JMP JOBCTL7 JOBOUT2 LDA QM LDY #JTIME+1 SEC SBC (PTR2),Y CMP #1 BCS JOBOUT3 JMP JOBCTL7 * EXEC0 JMP EXEC * BEGIN JSR PRINT DFB $8D ASC 'JOB ' DFB 0 JSR SLEEP LDA JOBNO STA T1 LDA #0 STA T1+1 JSR DECPRT JSR PRINT ASC ' ON MUSYS PROCESSOR V1(6502)' DFB $8D,0 JSR SLEEP LDY #JPRMPT LDA #'@' STA (JOBPTR),Y INY LDA #0 STA (JOBPTR),Y JSR SLEEP JMP EXEC0 DIE JSR SLEEP JMP DIE OPRCHK JSR NAME ASC 'OPRCHK' DFB 0 LDA JOBNO STA T8 OPRCHK3 JSR SLEEP LDA #0 STA JOBNO OPRCHK2 JSR SETJOB LDY #JSTATUS LDA #1 STA (JOBPTR),Y INY LDA #10 STA (JOBPTR),Y LDY #JRUNSTAT LDA #%10000000 STA (JOBPTR),Y INC JOBNO LDA JOBNO CMP #4 BNE OPRCHK2 DEC JOBNO JSR SETJOB LDY #JPRIORTY LDA #1 STA (JOBPTR),Y LDA T8 STA JOBNO JSR SETJOB LDA $C000 CMP #$1E BEQ OPRCHK7 CMP #$9E BNE OPRCHK3 OPRCHK7 LDA MAXJOBS STA JOBNO OPRCHK6 JSR SETJOB LDY #JINDEV LDA (JOBPTR),Y CMP #1 BNE OPRCHK4 LDA #0 STA (JOBPTR),Y OPRCHK4 LDY #JOUTDEV LDA (JOBPTR),Y CMP #1 BNE OPRCHK5 LDA #0 STA (JOBPTR),Y OPRCHK5 DEC JOBNO BNE OPRCHK6 LDA #3 STA JOBNO JSR SETJOB LDA #1 LDY #JINDEV STA (JOBPTR),Y LDY #JOUTDEV STA (JOBPTR),Y LDA T8 STA JOBNO JSR SETJOB JMP OPRCHK