; M7C3-1.ASM -- CP/M Plus overlay file for MODEM7. 11/19/83 ; ; This overlay adapts the MODEM7 program to use the auxiliary device ; in CP/M Version 3. ; ; You will want to look this file over carefully. There are a number of ; options that you can use to configure the program to suit your taste. ; This file places particular emphasis on using the Auxiliary device ; properly configured under CP/M 3. ; ; ; Edit this file for your preferences then follow the "TO USE:" example ; shown below. ; ; TO USE: First edit this file filling in answers for your own ; equipment. Then assemble with MAC.COM or equivalent ; assembler. Then use SID to overlay the the results ; of this program to the original .COM file: ; ; A>SID MDM712 ; CP/M 3 SID - Version 3.0 ; NEXT MSZE PC END ; 4300 4300 0100 D3FF ; #E M7C3-1.HEX ("E" loads in the .HEX file) ; NEXT MSZE PC END ; 031E 4300 0100 D3FF ; #W MDM712.COM,100,42FF ("W" writes the modified .COM file) ; 0084h record(s) written ; #G0 (return to CP/M) ; ; = = = = = = = = = = = = = = = = = = ; ; 11/19/83 - Edited M712GP.ASM for this file - Jim Lopushinsky ; ; = = = = = = = = = = = = = = = = = ; BELL: EQU 07H ;bell CR: EQU 0DH ;carriage return ESC: EQU 1BH ;escape LF: EQU 0AH ;linefeed ; YES: EQU 0FFH NO: EQU 0 ; ; ; Change the following information to match your equipment ; BDOS: EQU 5 DEVICE: EQU 1 ;CP/M's MODEM device number ; ORG 100H ; ; ; Change the clock speed to suit your system ; DS 3 ;(for "JMP START" instruction) ; PMMIMODEM: DB NO ;yes=PMMI S-100 Modem 103H SMARTMODEM: DB YES ;yes=HAYES Smartmodem, no=non-PMMI 104H TOUCHPULSE: DB 'T' ;T=touch, P=pulse (Smartmodem-only) 105H CLOCK: DB 40 ;clock speed in MHz x10, 25.5 MHz max. 106H ;20=2 MHh, 37=3.68 MHz, 40=4 MHz, etc. MSPEED: DB 1 ;0=110 1=300 2=450 3=600 4=710 5=1200 107H ;6=2400 7=4800 8=9600 9=19200 default BYTDLY: DB 5 ;0=0 delay 1=10ms 5=50 ms - 9=90 ms 108H ;default time to send character in ter- ;minal mode file transfer for slow BBS. CRDLY: DB 5 ;0=0 delay 1=100 ms 5=500 ms - 9=900 ms 109H ;default time for extra wait after CRLF ;in terminal mode file transfer NOOFCOL: DB 5 ;number of DIR columns shown 10AH SETUPTST: DB YES ;yes=user-added Setup routine 10BH SCRNTEST: DB YES ;Cursor control routine 10CH ACKNAK: DB YES ;yes=resend a record after any non-ACK 10DH ;no=resend a record after a valid-NAK BAKUPBYTE: DB NO ;yes=change any file same name to .BAK 10EH CRCDFLT: DB YES ;yes=default to CRC checking 10FH TOGGLECRC: DB YES ;yes=allow toggling of CRC to Checksum 110H CONVBKSP: DB NO ;yes=convert backspace to rub 111H TOGGLEBK: DB YES ;yes=allow toggling of bksp to rub 112H ADDLF: DB NO ;no=no LF after CR to send file in 113H ;terminal mode (added by remote echo) TOGGLELF: DB YES ;yes=allow toggling of LF after CR 114H TRANLOGON: DB YES ;yes=allow transmission of logon 115H ;write logon sequence at location LOGON SAVCCP: DB NO ;yes=do not overwrite CCP 116H LOCONEXTCHR: DB NO ;yes=local command if EXTCHR precedes 117H ;no=external command if EXTCHR precedes TOGGLELOC: DB YES ;yes=allow toggling of LOCONEXTCHR 118H LSTTST: DB YES ;yes=printer available on printer port 119H XOFFTST: DB NO ;yes=checks for XOFF from remote while 11AH ;sending a file in terminal mode XONWAIT: DB NO ;yes=wait for XON after CR while 11BH ;sending a file in terminal mode TOGXOFF: DB YES ;yes=allow toggling of XOFF checking 11CH IGNORCTL: DB YES ;yes=CTL-chars above ^M not displayed 11DH EXTRA1: DB 0 ;for future expansion 11EH EXTRA2: DB 0 ;for future expansion 11FH BRKCHR: DB '@'-40H ;^@ = Send 300 ms. break tone 120H NOCONNCT: DB 'N'-40H ;^N = Disconnect from the phone line 121H LOGCHR: DB 'L'-40H ;^L = Send logon 122H LSTCHR: DB 'P'-40H ;^P = Toggle printer 123H UNSAVE: DB 'R'-40H ;^R = Close input text buffer 124H TRANCHR: DB 'T'-40H ;^T = Transmit file to remote 125H SAVECHR: DB 'Y'-40H ;^Y = Open input text buffer 126H EXTCHR: DB '^'-40H ;^^ = Send next character 127H ; ; DS 2 ; 128H ; IN$MODCTL1: RET ; 12AH DS 9 OUT$MODDATP: JMP AUXOUT ;out modem data port 134H DS 7 IN$MODDATP: JMP AUXIN ;in modem data port 13EH DS 7 ANI$MODRCVB: RET ; 148H DS 2 CPI$MODRCVR: JMP AUXINST ;value of rcv. bit when ready 14BH ANI$MODSNDB: RET ; 14EH DS 2 CPI$MODSNDR: JMP AUXOUTST ;value of send bit when ready 151H DS 6 ; 156H ; OUT$MODCTL1: RET ; 15AH DS 2 OUT$MODCTL2: RET ; 15DH DS 2 ; LOGONPTR: DW LOGON ;for user message. 160H DS 6 ; 162H JMP$GOODBYE: JMP GOODBYE ; 168H JMP$INITMOD: JMP INITMOD ;go to user written routine 16BH RET ! NOP ! NOP ;(by-passes PMMI routine) 16EH RET ! NOP ! NOP ;(by-passes PMMI routine) 171H RET ! NOP ! NOP ;(by-passes PMMI routine) 174H JMP$SETUPR: JMP SETUPR ; 177H JMP$SPCLMENU: JMP SPCLMENU ; 17AH JMP$SYSVER: JMP SYSVER ; 17DH JMP$BREAK: JMP SENDBRK ; 180H ; ; ; Do not change the following six lines. ; JMP$ILPRT: DS 3 ; 183H JMP$INBUF DS 3 ; 186H JMP$INLNCOMP: DS 3 ; 189H JMP$INMODEM DS 3 ; 18CH JMP$NXTSCRN: DS 3 ; 18FH JMP$TIMER DS 3 ; 192H ; ; ; Routine to clear to end of screen. If using CLREOS and CLRSCRN, set ; SCRNTEST to YES at 010AH (above). ; CLREOS: CALL JMP$ILPRT ; 195H DB ESC,'k',0,0,0 ;Setup for Adds Viewpoint 198H RET ; 19DH ; CLRSCRN: CALL JMP$ILPRT ; 19EH DB 12,0,0,0,0 ;Setup for Adds Viewpoint 1A1H RET ; 1A6H ; SYSVER: CALL JMP$ILPRT ; 1A7H DB 'Version for CP/M Plus (Device ' DB DEVICE+'0',')' DB CR,LF,0 RET ;..... ; ; ;----------------------------------------------------------------------- ; ; NOTE: You can change the SYSVER message to be longer or shorter. The ; end of your last routine should terminate by 0400H (601 bytes ; available after start of SYSVER) if using the Hayes Smartmodem ; or by address 0C00H (2659 bytes) otherwise. ; ;----------------------------------------------------------------------- ; ; You can put in a message at this location which can be called up with ; CTL-O if TRANLOGON has been set TRUE. You can use several lines if ; desired. End with a 0. ; LOGON: DB 'The cow jumped over the moon',CR,0 ;..... ; ; ; Add your own routine here to send a break tone to reset some time-share ; computers, if desired. ; SENDBRK: RET ;..... ; ; ; Add your own routine here to put DTR low and/or send a break tone. ; Check other routines such as MDM709DP.ASM which is using this feature. ; GOODBYE: RET ;..... ; ; ; You can use this area for any special initialization or setup you may ; wish to include. Each must stop with a RET. You can check the other ; available overlays for ideas how to write your own routines if that ; may be of some help. ; INITMOD: MVI C,12 CALL BDOS ;Get version # CPI 30H JNC ISCPM3 CALL JMP$ILPRT DB 'Requires CP/M Version 3',CR,LF,0 RST 0 ISCPM3: MVI A,20 ;BIOS return character I/O table function STA FUNC MVI C,50 LXI D,FUNC CALL BDOS PUSH H ;Save the table address for later LXI H,7 ;Offset to baud rate MVI A,DEVICE ORA A JZ ISZERO LXI D,8 DEVLP: DAD D DCR A JNZ DEVLP ISZERO: POP D ;Get Table address DAD D ;Form baud rate address SHLD BAUDAD RET ; SETUPR: CALL JMP$ILPRT DB 'Input Baud Rate (300, 1200, 9600 ,19200): ',0 LXI D,BAUDBUF CALL JMP$INBUF LXI D,BAUDBUF+2 CALL JMP$INLNCOMP DB '300',0 JNC OK300 CALL JMP$INLNCOMP DB '1200',0 JNC OK1200 CALL JMP$INLNCOMP DB '9600',0 JNC OK9600 CALL JMP$INLNCOMP DB '19200',0 JNC OK19200 CALL JMP$ILPRT DB '++ Incorrect entry ++',CR,LF,BELL,0 JMP SETUPR OK300: MVI A,1 MVI B,6 JMP LOADBD OK1200: MVI A,5 MVI B,8 JMP LOADBD OK9600: MVI A,8 MVI B,14 JMP LOADBD OK19200: MVI A,9 MVI B,15 LOADBD: STA MSPEED LHLD BAUDAD MOV M,B LXI H,DEVICE SHLD BCREG MVI A,21 STA FUNC MVI C,50 LXI D,FUNC JMP BDOS AUXIN: DB 0D9H ;EXX MVI C,3 CALL BDOS DB 0D9H ;EXX RET AUXOUT: DB 0D9H ;EXX MVI C,4 MOV E,A PUSH PSW CALL BDOS POP PSW DB 0D9H ;EXX RET AUXINST: DB 0D9H ;EXX MVI C,7 CALL BDOS DB 0D9H ;EXX INR A ;Reverse sense RET AUXOUTST: DB 0D9H ;EXX MVI C,8 CALL BDOS DB 0D9H ;EXX INR A ;Reverse sense RET BAUDBUF: DB 10,0 DS 2 FUNC: DS 1 AREG: DS 1 BCREG: DS 2 DEREG: DS 2 HLREG: DS 2 BAUDAD: DS 2 ; ; ; If using the Hayes Smartmodem this is unavailable without a special ; change. ; SPCLMENU: RET ; ; ; NOTE: MUST TERMINATE PRIOR TO 0400H (with Smartmodem) ; 0C00H (without Smartmodem) ;..... ; END ;