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cc65/asminc/telestrat.inc

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;
; Oric Telemon definition
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; Telemon 2.4 & Telemon 3.x
; For telemon 3.x check http://orix.oric.org
;
; ---------------------------------------------------------------------------
; Constants
SCREEN_XSIZE = 40 ; screen columns
SCREEN_YSIZE = 28 ; screen rows
FUNCTKEY = $A5
FNAME_LEN = 11 ; maximum length of file-name
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; ---------------------------------------------------------------------------
; I/O Identifier
; this identifers are used for channel management
;
XKBD = $80 ; Keyboard
XRSE = $83 ; RS232 in
XSCR = $88 ; Screen
XRSS = $90 ; RS232 out
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; ---------------------------------------------------------------------------
; Zero page
; ---------------------------------------------------------------------------
; Page 00
RES := $00
RESB := $02
TR0 := $0C
TR1 := $0D
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TR2 := $0E
TR3 := $0F
TR4 := $10
TR5 := $11
TR6 := $12
TR7 := $13
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PTR_READ_DEST := $2C ; used for XFREAD and XWRITE only in telemon 3.x
HRSX := $46
HRSY := $47
HRS1 := $4D
HRS2 := $4F
HRS3 := $51
HRS4 := $53
HRS5 := $55
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HRSFB := $57
; RS232T
; b0-b3 : speed
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; 1111 => 19200 bps (please note that telestrat can't handle this speed without stopping all IRQ except ACIA's one)
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; 1100 => 9600 bps (default from telemon)
; 1110 => 4800 bps
; 1010 => 2400 bps
; 1000 => 1200 bps
; 0111 => 600 bps
; 0110 => 300 bps
; 0101 => 150 bps
; 0010 => 75 bps
; b4 : 0 external clock, 1 internal clock
; b6-b5 : 00 8 bits
; 01 7 bits
; 10 6 bits
; 11 5 bits
; b7 : 0 a stop
RS232T := $59
; RS232C
; b0-b3 : 0
; b4 : 1 if echo
; b5 : 1 if parity
; b7-b6 : 00 in/out parity odd
; : 01 on/out parity even
; : 10 parity sent, answer not tested
; : 11 SPACE SENT, reception not tested
RS232C := $5A
; ---------------------------------------------------------------------------
; Low memory
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IRQVec := $02FB ; "fast" interrupt vector
; ---------------------------------------------------------------------------
; I/O locations
; 6522
.struct VIA ; Versatile Interface Adapter
.res $0300
PRB .byte ; Port Register B
PRA .byte ; Port Register A
DDRB .byte ; Data Direction Register B
DDRA .byte ; Data Direction Register A
T1 .word ; Timer 1
T1L .word ; Timer 1 Latch
T2 .word ; Timer 2
SR .byte ; Shift Register
ACR .byte ; Auxiliary Control Register
PCR .byte ; Peripheral Control Register
IFR .byte ; Interrupt Flags Register
IER .byte ; Interrupt Enable Register
PRA2 .byte ; Port Register A without handshaking
.endstruct
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.struct VIA2 ; Versatile Interface Adapter
.res $0320
PRB .byte ; Port Register B
PRA .byte ; Port Register A
DDRB .byte ; Data Direction Register B
DDRA .byte ; Data Direction Register A
T1 .word ; Timer 1
T1L .word ; Timer 1 Latch
T2 .word ; Timer 2
SR .byte ; Shift Register
ACR .byte ; Auxiliary Control Register
PCR .byte ; Peripheral Control Register
IFR .byte ; Interrupt Flags Register
IER .byte ; Interrupt Enable Register
PRA2 .byte ; Port Register A without handshaking
.endstruct
; 6551
.struct ACIA ; Asynchronous Communications Interface Adapter
.res $031C
DATA .byte
STATUS .byte
CMD .byte ; Command register
CTRL .byte ; Control register
.endstruct
SCREEN := $BB80
; ---------------------------------------------------------------------------
; ROM entries
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; telemon primitives (2.4 & 3.x)
XRD0 = $08
XRDW0 = $0C
XWR0 = $10
XWSTR0 = $14 ; write a string in text mode
XTEXT = $19
XHIRES = $1A
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XFILLM = $1C
XMINMA = $1F
XVARS = $24 ; only in TELEMON 3.x, in telemon 2.4, it's XNOMFI ($24)
XFREAD = $27 ; only in TELEMON 3.x
XOPEN = $30 ; only in TELEMON 3.x
XCOSCR = $34 ; switch off cursor
XCSSCR = $35 ; switch on cursor
XCLOSE = $3A ; only in TELEMON 3.x Close file
XFWRITE = $3B ; only in TELEMON 3.x write file
XSONPS = $40
XOUPS = $42 ; sends Oups sound into PSG
XPLAY = $43
XSOUND = $44
XMUSIC = $45
XZAP = $46
XSHOOT = $47
XSOUT = $67 ; Send A register to RS232, available in telemon 2.4 & 3.x
XHRSSE = $8C ; Set hires position cursor
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XDRAWA = $8D ; Draw a line
XDRAWR = $8E ; Draw a line
XCIRCL = $8F
XCURSE = $90
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XCURMO = $91
XPAPER = $92
XINK = $93
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XBOX = $94
XABOX = $95
XFILL = $96
XCHAR = $97
XSCHAR = $98 ; Draw a string in hires
XEXPLO = $9C
XPING = $9D
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; ---------------------------------------------------------------------------
; ROM entries variables
PWD_PTR = $00
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; ---------------------------------------------------------------------------
; Page $200
SCRX := $220
SCRY := $224
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ADSCRL := $218
ADSCRH := $21C
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HRSPAT := $2AA ; Hires pattern : it's used to draw pattern for a line or a circle
IRQVECTOR := $2FA
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; ---------------------------------------------------------------------------
; Page $500
BUFNOM := $517
BUFEDT := $590
MAX_BUFEDT_LENGTH=110
; Hardware
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CH376_DATA := $340
CH376_COMMAND := $341
; MACRO
.macro BRK_TELEMON value
.byte $00,value
.endmacro