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118 lines
4.4 KiB
ArmAsm
118 lines
4.4 KiB
ArmAsm
*
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* July 15, 1991
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*
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* This file is hereby dedicated to the public domain.
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* -- Andrew Nicholas
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*
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LST RTN
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*-------------------------------------------------
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* aux memory stuff
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AUXMOVE = $C311 ;a1=source,a2=source end,a4=dest start
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;carry set = main --> aux
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;carry clear = aux --> main
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A1 = $3C ;and $3D
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A2 = $3E ;and $3F
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A3 = $40 ;and $41
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A4 = $42 ;and $43
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*-------------------------------------------------
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* regular stuff
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POINTER = $00 ;general purpose pointer
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FAILFLAG = $0A
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TMODE = $0B
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HTAB = $24
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NUM = $D0 ;used by long2Dec
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DECIMAL = $D3 ;used by long2Dec
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CRC = $E0 ;crc we calculated
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CRC32 = $E0 ;crc32 we calculated
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FRAMECRC32 = $E4 ;crc32 we got from the other end
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FRAMECRC = $E4 ;crc we got from the other end
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NOISE = $E8 ;number of pieces of line noise we got so far
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FRAMEKIND = $E9 ;kind of frame (ZHEX, ZBIN, ZBIN32)
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FRAMEEND = $EA ;type of frame we sent or received
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FRAMETYPE = $EB ;frame type byte
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ZPTR = $F0
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CPTR = $F2
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FPTR = $F4 ;POINTER to filename
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ZSTART = $F6
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ZEND = $F8
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LASTC = $FA
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ZP0 = $FC ;byte 0 of zmodem's file position
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ZF3 = $FC
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ZP1 = $FD ;byte 1 of zmodem's file position
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ZF2 = $FD
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ZP2 = $FE ;byte 2 of zmodem's file position
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ZF1 = $FE
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ZP3 = $FF ;byte 3 of zmodem's file position
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ZF0 = $FF
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lf = $0A
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can = $18
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cr = $0D
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bs = $08
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esc = $1B
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xon = $11
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xoff = $13
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GOBCOM = $0386 ;acos routine to eat commas
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INPNUM = $0389 ;get character into x reg
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INPSTR = $038C ;get a string
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MOVNAME = $038F ;get filename into filename buffer
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BADERR = $0392 ;acos error handler
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SETOVEC = $03A1 ;set output vector to y reg
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*COUT = $03A4 ;Standard acos output routine
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DECOUT = $03A7 ;print acc and x as integer...
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ACOS_CREATE = $03AA ;acos mli create call
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ACOS_OPEN = $03AD ;acos mli open call
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ACOS_CLOSE = $03B0 ;acos mli close call
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READBLK = $03B9 ;read some blocks
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LOG = $03C8 ;move pathname into path buffer
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ACOSPATHLO = $03CB ;pathname addr lo from acos
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ACOSPATHHI = $03CC ;pathname addr hi from acos
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ACOSREF = $03CD ;reference # from acos mli call
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COUT = $0906
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LOCPRINT = $0906 ;print to the local screen
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PRCOUT = $0C04 ;print a character on the printer
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VIDEOSCROLL = $0909 ;scroll screen up 1 line
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BAUD = $0E02 ;baud rate the caller is connected at
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MDMIN = $0E15 ;modem driver input routine
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MDMOUT = $0E18 ;modem driver output routine
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MDMDCD = $0E1B ;modem driver carrier detect
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MDMFLUSH = $0E24 ;only exists in ACOS v2.14 and later
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MLI = $BF00 ;prodos calls
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KEY = $C000 ;read keyboard
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STROBE = $C010 ;keyboard strobe
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PTRIG = $C070 ;paddle trigger (used to slow down for accelerators)
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*
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* This is not the ACOS chrget routine. This is an invalid
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* entry point. Probably was AppleSoft chrget $00B1
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*
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CHRGET = $03B1 ;acos get character routine
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GETBYT = $0380 ;get next byte from segment
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CHKBYT = $0383 ;check next byte in segment
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CRCTABLELO = $2000 ;where the crc tables get moved into
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CRCTABLEHI = $2000+$100 ;main memory from aux memory
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CRC32TABLE1 = $2000+$200
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CRC32TABLE2 = $2000+$300
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CRC32TABLE3 = $2000+$400
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CRC32TABLE4 = $2000+$500
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ZBUFFER = $2000+$600
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MAXBUFFERSIZE = $4000
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FILEBUFFER1 = $AE00
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FILEBUFFER2 = $B200
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LST OFF
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