177 lines
4.8 KiB
Plaintext
177 lines
4.8 KiB
Plaintext
; QTROMWBW.Z - QTerm patch for RC2014 and RomWBW with VT 100 terminal
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;
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; July 2020, Paul Wrightson. Convert to use ROMWBW API
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; September 2019, Anna Christina Nass
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; based on IMSAI8080 patch: September 2019, Udo Munk
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;
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.var DEVICE 0x02 ; HBIOS device to use
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.var CIOIN 0x00
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.var CIOOUT 0x01
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.var CIOIST 0x02
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.var CIOOST 0x03
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.var CIOINIT 0x04
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.org 0x0110 ; modem input status
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modist: ld B,CIOIST ; HBIOS CIOOUT function
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ld HL,device
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ld C,(HL) ; device number (0,1,2,3)
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rst 8 ; do it, result in A
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ret
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.org 0x0120 ; modem input
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modin: ld B,CIOIN ; HBIOS CIOIN function
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ld HL,device
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ld C,(HL) ; device number (0,1,2,3)
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rst 8 ; do it, result in E, status in A
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ld A,E ; put received char in A
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ret
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.org 0x0130 ; modem output status
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modost: ld B,CIOOST ; HBIOS CIOOUT function
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ld HL,device
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ld C,(HL) ; device number (0,1,2,3)
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rst 8 ; do it, result in A
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ret
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.org 0x0140 ; modem output
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modout: ld B,CIOOUT ; HBIOS CIOOUT function
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ld HL,device
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ld C,(HL) ; device number (0,1,2,3)
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ld E,A ; put char in E
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rst 8 ; do it, result in A
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ret
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.org 0x0150 ; start break
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sbreak: ret
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.org 0x0160 ; stop break
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ebreak: ret
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.org 0x0170 ; drop DTR
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dtroff: ret
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db 0x0c ;length of modem hang up string
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db 0xfe,0xfe ;two delays
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db 0x2b,0x2b,0x2b ;+++
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db 0xfe,0xfe ;two delays
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db 'ATH0',0x0d ;ATH0 <return>
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.org 0x0180 ; restore DTR
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dtron: ret
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.org 0x0190 ; set baud rate
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setbd: ret
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.org 0x01a0 ; baud rate table
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baudtb:
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db 0,0,0,0,0,0,0,0
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db 0,0,0,0,0,0,0,0
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.org 0x01b0 ; set communication mode
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setmod: ret
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.org 0x01c0 ; communication mode table
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modetb:
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db 0,0,0,0,0,0,0,0
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db 0,0,0,0
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.org 0x01cc
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resrvd: db 0 ; reserved for later use
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.org 0x01cd ; protocol transfer size
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xfersz: db 8
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.org 0x01ce ; processor speed
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speed: db 8 ; cpu speed in Mhz;
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.org 0x01cf ; escape character
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escape: db 0x19 ; 0x19: ^Y
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.org 0x01d0 ; signon message
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signon: db 'RomWBW HBIOS - VT100\0'
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.org 0x01f0 ; clear screen
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clrs: db '\e[2J'
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db '\e[1;1H\0'
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.var scrout 0x0109 ; print character in C
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.var decout 0x010c ; print string of value in HL
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.org 0x0200 ; moveto routine
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moveto: push HL
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ld C,'\e'
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call scrout
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ld C,'['
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call scrout
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pop HL
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push HL
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ld L,H
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ld H,00
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inc L
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call decout
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ld C,';'
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call scrout
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pop HL
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ld H,00
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inc L
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call decout
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ld C,'H'
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jp scrout
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.org 0x022f
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tcbits: db 0b11000011 ;terminal capabilities
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.org 0x0230
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;brites: db '\e[1m\0' ;bright
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brites: db '\0' ;bright
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.org 0x0238
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;dims: db '\e[0m\0' ;dim
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dims: db '\0' ;dim
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.org 0x0240
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dlstr: db '\0' ;delete line
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.org 0x0248
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ilstr: db '\0' ;insert line
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.org 0x0250
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dcstr: db '\0' ;Delete character
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.org 0x0258
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icstr: db '\0' ;Insert character
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.org 0x0260
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ceol: db '\e[K\0' ;Clear to end of line
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.org 0x0268
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ceos: db '\e[J\0' ;Clear to end of screen
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.org 0x0270 ;entry subroutine
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entry: jp init
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.org 0x0273 ;exit subroutine
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exit: jp uninit
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.org 0x0276 ;user subroutine
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user: ret
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.org 0x0279 ;keyboard map subroutine
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kbmap: ret
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.org 0x0280 ; user patch area
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; PUT RomWBW UNIT # here
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device: db DEVICE
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; INITIALIZE RomWBW SERIAL DEVICE
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init: ; ret ; Initialize. fall through to re-initialize.
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; RE-INITIALIZE RomWBW SERIAL DEVICE
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uninit: ld B,CIOINIT ; HBIOS CIOINIT function
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ld HL,device
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ld C,(HL) ; device number (0,1,2,3)
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ld DE,-1 ; "Reset with current settings"
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rst 8 ; do it
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ret ; not initialized, so no un-initialize
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