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_BC.asm
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_BC.asm
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PORT EQU #EF
BUFER EQU #C000
FONT EQU 48000
;
ORG #8000
;
START
EXX
PUSH HL
EXX
;
LD HL,(#5C3D)
LD (SAV_ERRSP),HL
LD (BASIC_SP),SP
CALL SET_CHAN
LD IX,DATA
FOR_OFF_LOGO
CALL LOGO
OK_AND_MENU
LD IX,DATA
CALL PRINT_MENU
OK_RET
LD IX,DATA
CALL MAIN
LD A,#C9
LD (#5CC2),A
CALL SET_CHAN
LD HL,#5D0F
LD A,(HL)
LD (HL),0
CP 20
JR Z,ALL_ERROR
ADD A,#80
CP #80
JR NZ,ALL_ERROR
LD A,(IY)
ALL_ERROR
CP #FE
JR Z,OK_AND_MENU
OR A
JP Z,UE_ERR
LD HL,ERR_MESS
LD BC,LEN_EM
CPIR
LD A,C
OR B
JR NZ,NORM_ERROR
UE_ERR
LD HL,UE_MESS
NORM_ERROR
LD A,(TTY_X)
OR A
LD A,13
CALL NZ,#10
CALL OUTLI1
JR OK_RET
ERR_MESS
DEFB 0
UE_MESS
DEFB "Fatal error",0
DEFB 255,"Ok",0
DEFB 3,"No memory",0
DEFB 20,"Break",0
DEFB 26,"Disk error",0
;
DEFB #81,"No file",0
DEFB #83,"No memory",0
DEFB #86,"No disk",0
DEFB #87,"Disk error",0
DEFB #8B,"No file",0
;
DEFB #A0,"Memory overflow",0
;
LEN_EM EQU $-ERR_MESS
;
PRINT_ADR
DEFW CHPUT
;
CHPUT PUSH AF
PUSH IX
LD IX,DATA
CP #0C
JR Z,CH_CLS
CP #0D
JR Z,CH_CR
CP " "
JR C,CH_NOPRT
CALL OUTCH
CH_TST LD A,(TTY_Y)
CP 24
JR Z,CH_ROL
CH_END LD A,(TTY_Y)
LD (IX+CSRY),A
LD A,(TTY_X)
LD (IX+CSRX),A
OR A
CALL Z,TEST_SCROLL
CH_NOPRT
POP IX
POP AF
RET
CH_ROL LD B,0
CALL #DFE
LD A,23
LD (TTY_Y),A
JR CH_END
CH_CLS CALL #0DAF
LD A,23
LD (SCROLL_CNT),A
LD HL,0
LD (TTY_X),HL
CALL SET_CHAN
JR CH_TST
CH_CR XOR A
LD (TTY_X),A
LD HL,TTY_Y
INC (HL)
JR CH_TST
TEST_SCROLL
LD A,23
SCROLL_CNT EQU $-1
DEC A
LD (SCROLL_CNT),A
RET NZ
JP KBD
;
OUTLIN EX (SP),HL
PUSH AF
CALL OUTLI1
POP AF
EX (SP),HL
RET
OUTLI1 LD A,(HL)
OR A
RET Z
RST #10
INC HL
JR OUTLI1
DOS
PUSH AF
PUSH HL
LD HL,#5D0F
XOR A
LD (HL),A
INC HL
LD (HL),A
LD A,#C3
LD (#5CC2),A
LD HL,C9PRG
LD (#5CC3),HL
CALL SET_CHAN
POP HL
POP AF
PUSH IX
CALL #3D13
POP IX
LD A,#C9
LD (#5CC2),A
CALL SET_CHAN
RET
;
C9PRG EX (SP),HL
PUSH HL
PUSH AF
PUSH DE
CALL SET_CHAN
EX DE,HL
OR A
LD HL,#D6B
SBC HL,DE
JR Z,C9E
OR A
LD HL,#333
SBC HL,DE
JR Z,C92
POP DE
POP AF
POP HL
EX (SP),HL
RET
C9E
POP DE
POP AF
C9E1 POP HL
POP HL
RET
C92
POP DE
POP AF
CALL #333
AND #DF
LD HL,MS_R
CP "R"
JR Z,C94
LD HL,MS_I
CP "I"
JR Z,C94
LD HL,MS_A
CP "A"
JR NZ,C9E1
C94
PUSH AF
CALL OUTLI1
POP AF
JR C9E1
MS_R DEFB " Retry",13,0
MS_I DEFB " Ignore",13,0
MS_A DEFB " Abort",13,0
;
SET_CHAN
PUSH HL
LD HL,PRINT_ADR
LD (#5C51),HL
POP HL
RET
;
MAIN
LD (IY),#FF
LD (IY+48),0
LD (#5C3D),SP
JP KEY_CHECK
;
I_KEYS
DEFB "H"
DEFW HELP
DEFB "L"
DEFW LOGGED
DEFB "A"
DEFW AUTO
DEFB "Q"
DEFW C_QUIT
DEFB "C"
DEFW C_CAT
DEFB "F"
DEFW LOAD_FONT
DEFB "B"
DEFW C_BAUD
DEFB "P"
DEFW C_PARITY
DEFB "D"
DEFW C_DEVICE
DEFB "T"
DEFW C_TRANSMIT
DEFB "R"
DEFW C_RECEIVE
DEFB "S"
DEFW C_TEST
;
LIKEYS EQU 12
;
HELP
CALL OUTLIN
DEFB #0C,13
DEFB "This version support ZX-MODEM by",13
DEFB "Victor Morohovsky: (0572)352249",13
DEFB "If you want take new version of this",13
DEFB "program then call me: (0572)529733",13
DEFB "This program is shareware...",13,13
DEFB "Interface ZX-LPRINT III.",13,13
DEFB "For BREAK receive press <SPACE>.",13
DEFB "For CANCEL input addresses or",13
DEFB "filenames press <ENTER>.",13
DEFB "Black border - transmit or receive",13
DEFB "block.",13,13,0
RET
C_TEST
CALL OUTLIN
DEFB "Testing phone line...",13,0
LD HL,0
LD (TR_ST),HL
LD HL,50
LD (TR_END),HL
CALL TRANSMIT
RET
;
C_RECEIVE
LD A,(SDEV)
AND A
JP Z,RECE_DISC
CP 1
JP Z,RECE_MEM
CP 2
JP Z,RECE_SCR
CALL OUTLIN
DEFB "Receive to printer.",13,0
LD A,(23296)
CP 95
JP NZ,NOTREADY
CALL OUTLIN
DEFB "You have interface ZX-LPRINT III",13
DEFB "Connect printer and press a key for ready."
DEFB 13,0
CONTR1
CALL KBD
LD HL,BUFER_SCR
LD DE,BUFER_SCR+1
LD BC,63
LD (HL)," "
LDIR
LD HL,BUFER_SCR
AND A
CALL RECEIVE
JP Z,BREAK2
LD A,B
OR C
CALL NZ,ERSCR
LD A,3
CHAN EQU $-1
CALL #1601
CALL PRINTBUF
LD A,2
LD (CHAN),A
CALL #1601
RET
;
NOTREADY
CALL OUTLIN
DEFB "Interface not ready.",13,0
RET
;
RECE_DISC
CALL OUTLIN
DEFB "Receive to disc.",13
DEFB "Press a key for ready.",13
DEFB 0
CALL KBD
AND A
LD HL,BUFER_SCR
CALL RECEIVE
LD A,H
OR L
JP Z,BREAK2
; JP Z,BREAK2
LD HL,BUFER_SCR
LD DE,BBB2
LD BC,8
LDIR
LD A,(BUFER_SCR+8)
LD (BBB3),A
LD A,(BUFER_SCR+13)
LD L,A
LD H,0
PUSH IX
LD IX,BUFDEC
CALL PRIDEC
POP IX
LD HL,(BUFDEC+3)
LD (BBB4),HL
CALL OUTLIN
DEFB 13
DEFB "Receive file: "
BBB2 DEFB " ."
BBB3 DEFB " "
DEFB " Length: "
BBB4 DEFB " "
DEFB " sector(s).",13
DEFB "Please Wait.",13,0
LD A,(BUFER_SCR+13)
LD (MANYSEC1),A
LD (MANY2),A
LD A,1
LD (COUNNUM1),A
LD A,16
LD (HOW21),A
LD A,#40
LD (HOW11),A
LD C,5
CALL SEC8
LD HL,(BUFER+225) ;!!!
LD (#5CF4),HL
LOOPTR1
CALL CLS_BUF
LD A,0
MANYSEC1 EQU $-1
AND A
JP Z,END_TR1
CP 64
JP C,OST
SUB 64
LD (MANYSEC1),A
CONTLOA1
LD B,16
HOW21 EQU $-1
REPTR1
PUSH BC
;
LD HL,BUFER
BUFCOU1 EQU $-2
PUSH HL
LD DE,1024
ADD HL,DE
LD (BUFCOU1),HL
POP HL
AND A
CALL RECEIVE
JP Z,EX_L
;
LD A,0
COUNNUM1 EQU $-1
LD L,A
LD H,0
PUSH AF
PUSH IX
LD IX,BUFDEC
CALL PRIDEC
POP IX
POP AF
INC A
LD (COUNNUM1),A
LD HL,(BUFDEC+3)
LD (BBBB),HL
LD A,23
LD (SCROLL_CNT),A
CALL OUTLIN
DEFB "Block #"
BBBB DEFB " "
DEFB " receiving.",13,0
POP BC
DJNZ REPTR1
;
LD BC,#4006
HOW11 EQU $-1
LD HL,BUFER
LD (BUFCOU1),HL
LD DE,(#5CF4)
CALL DOS
JP LOOPTR1
OST1
LD (HOW11),A
SRL A
JR NC,COST11
INC A
COST11
SRL A
JR NC,COST3
INC A
COST3
LD (HOW21),A
XOR A
LD (MANYSEC1),A
CALL CLS_BUF
JP CONTLOA1
;
END_TR1
LD C,5
CALL SEC8
LD HL,(#5CF4)
LD (BUFER+225),HL ;!!!
LD HL,(BUFER+229)
LD DE,0
MANY2 EQU $-2
ADD HL,DE
LD (BUFER+229),HL
LD HL,BUFER+228
LD A,(HL)
INC (HL)
LD HL,BUFER_SCR
LD DE,#5CDD
LD BC,16
LDIR
LD C,9
CALL DOS
LD C,6
CALL SEC8
;
CALL OUTLIN
DEFB "End of receive.",13,0
RET
SEC8
LD HL,BUFER
LD DE,#0008
LD B,1
CALL DOS
RET
;
RECE_MEM
CALL OUTLIN
DEFB "Receive from addr: ",0
CALL READNU
RET Z
CALL CONDEC
PUSH HL
CALL OUTLIN
DEFB 13
DEFB "Press a key for ready.",13,0
CALL KBD
POP HL
AND A
CALL RECEIVE
JP Z,BREAK2
LD A,H
OR L
JP Z,RBREAK
PUSH IX
PUSH BC
LD IX,REC_B
CALL PRIDEC
POP HL
LD IX,REC_E
CALL PRIDEC
POP IX
CALL OUTLIN
DEFB "Received "
REC_B DEFB " "
DEFB " byte(s).",13
DEFB "Found "
REC_E DEFB " "
DEFB " error(s).",13,0
RET
;
EX_L POP BC
BREAK2 LD A,7
OUT (#FE),A
RBREAK CALL OUTLIN
DEFB "--- B R E A K ---",13,0
RET
;
RECE_SCR
CALL OUTLIN
DEFB "Receive to screen. "
DEFB "Press a key for ready.",13
DEFB 0
LD A,3
LD (CHAN),A
JP CONTR1
;
ERSCR
CALL OUTLIN
DEFB "Receive error.",13,0
RET
;
PRINTBUF
LD HL,BUFER_SCR
LD B,64
PRIB2
LD A,(HL)
RST #10
INC HL
DJNZ PRIB2
RET
;
C_TRANSMIT
LD A,(SDEV)
AND A
JP Z,TRAN_DISC
CP 1
JP Z,TRAN_MEM
CP 2
JP Z,TRAN_SCR
CALL OUTLIN
DEFB "Not present.",13
DEFB 0
RET
TRAN_MEM
CALL OUTLIN
DEFB "Transmit code from addr: ",0
CALL READNU
JR Z,TRM1
CALL CONDEC
LD (TR_ST),HL
CALL OUTLIN
DEFB ", length: ",0
CALL READNU
RET Z
CALL CONDEC
LD DE,(TR_ST)
ADD HL,DE
LD (TR_END),HL
CALL OUTLIN
DEFB 13
DEFB "Please wait.",13,0
CALL TRANSMIT
CALL OUTLIN
DEFB "Transmiting: OK",13,0
TRM1 RET
;
CONDEC
PUSH IX
LD HL,#0000
LD D,#00
LD IX,BUFDEC
COND1 LD A,(IX)
SUB #30
CP #0A
JR NC,ENDCOND
LD B,H
LD C,L
ADD HL,HL
ADD HL,HL
ADD HL,BC
ADD HL,HL
LD E,A
ADD HL,DE
INC IX
JR COND1
ENDCOND
POP IX
RET
;
PRIDEC
LD DE,#2710
CALL PRID1
LD DE,#03E8
CALL PRID1
LD DE,#0064
CALL PRID1
LD DE,#000A
CALL PRID1
LD A,L
ADD A,#30
LD (IX),A
RET
;
PRID1 XOR A
PRID2 INC A
SBC HL,DE
JR NC,PRID2
ADD HL,DE
CP C
RET Z
DEC C
ADD A,#2F
LD (IX),A
INC IX
RET
;
CLS_BUF
LD HL,BUFER
LD DE,BUFER+1
LD BC,#3FFF
LD (HL),0
LDIR
RET
;
TRAN_DISC
CALL OUTLIN
DEFB "Transmit file: ",0
LD HL,#5CDD
CALL READLN
RET Z
CALL OUTLIN
DEFB " TYPE: ",0
CALL KBD
CP 13
RET Z
RST #10
LD HL,#5CDD+8
LD (HL),A
LD C,#0A
CALL DOS
BIT 7,C
JP NZ,EPS1
PUSH BC
CALL OUTLIN
DEFB 13
DEFB "Loading: ",0
CALL PRINT_FCB
CALL OUTLIN
DEFB " for transmit. Please Wait.",13,0
POP BC
LD A,C
LD C,8
CALL DOS
LD HL,#5CDD
LD (TR_ST),HL
LD HL,#5CDD+15
LD (TR_END),HL
CALL TRANSMIT
LD A,(#5CDD+13)
LD (MANYSEC),A
LD A,1
LD (COUNNUM),A
LD A,16
LD (HOW2),A
LD A,#40
LD (HOW1),A
LD HL,(#5CDD+14)
LD (#5CF4),HL
LOOPTR
CALL CLS_BUF
LD A,0
MANYSEC EQU $-1
AND A
JP Z,END_TR
CP 64
JR C,OST
SUB 64
LD (MANYSEC),A
CONTLOA
LD BC,#4005
HOW1 EQU $-1
LD HL,BUFER
LD (BUFCOU),HL
LD DE,(#5CF4)
CALL DOS
LD B,16
HOW2 EQU $-1
REPTR
PUSH BC
LD HL,BUFER
BUFCOU EQU $-2
LD (TR_ST),HL
LD DE,1024
ADD HL,DE
LD (TR_END),HL
LD (BUFCOU),HL
CALL TRANSMIT
LD A,0
COUNNUM EQU $-1
LD L,A
LD H,0
PUSH AF
PUSH IX
LD IX,BUFDEC
CALL PRIDEC
POP IX
POP AF
INC A
LD (COUNNUM),A
LD HL,(BUFDEC+3)
LD (BBB),HL
LD A,23
LD (SCROLL_CNT),A
CALL OUTLIN
DEFB "Block #"
BBB DEFB " "
DEFB " transmiting.",13,0
CALL LFB4B
JP Z,EX_L
POP BC
DJNZ REPTR
JP LOOPTR
OST
LD (HOW1),A
SRL A
JR NC,COST1
INC A
COST1
SRL A
JR NC,COST
;ZER
INC A
COST
; AND A
; JR Z,CZER
LD (HOW2),A
XOR A
LD (MANYSEC),A
JP CONTLOA
;
END_TR
CALL OUTLIN
DEFB "End of transmit.",13,0
RET
EPS1
CALL OUTLIN
DEFB 13
DEFB "File not found.",13,0
LD HL,0
LD (#5D0F),HL
RET
;
TRAN_SCR
CALL OUTLIN
DEFB "Transmit text. Enter text.",13
DEFB 0
LD A,63
LD (RD1),A
DEC A
LD (RD2),A
LD HL,BUFER_SCR
CALL READLN
JR Z,NOTEXT
LD HL,BUFER_SCR
LD (TR_ST),HL
LD HL,BUFER_SCR+64
LD (TR_END),HL
CALL TRANSMIT
NOTEXT LD A,8
LD (RD1),A
DEC A
LD (RD2),A
RET
;
C_DEVICE
LD A,0
SDEV EQU $-1
AND A
JR Z,SET_1
CP 1
JR Z,SET_2
CP 2
JR Z,SET_3
SET_0 ;DISC
XOR A
LD (SDEV),A
LD HL,TXT_DISC
CON_DEV
LD DE,SETDEV
LD BC,7
PUSH BC
PUSH HL
LDIR
POP HL
POP BC
LD DE,SELECTED
LDIR
CALL OUTLIN
DEFB "Selected device: "
SELECTED
DEFB " ",13,0
RET
;
SET_1 ;MEMORY
INC A
LD (SDEV),A
LD HL,TXT_MEMORY
JR CON_DEV
;
SET_2 ;SCREEN
INC A
LD (SDEV),A
LD HL,TXT_SCREEN
JR CON_DEV
;
SET_3 ;PRINTER
INC A
LD (SDEV),A
LD HL,TXT_PRINTER
JR CON_DEV
;
C_BAUD
LD A,#96
CH_BAUD EQU $-1
CP #1E
JR Z,S600
CALL BAUD1200
LD HL,TXT_1200
S0 LD DE,SETBAUD
LD BC,4
PUSH DE
PUSH BC
LDIR
POP BC
POP HL
LD DE,MESS2
LDIR
CALL OUTLIN
DEFB "Selected baudrate: "
MESS2 DEFB " ",13,0
RET
S600
CALL BAUD600
LD HL,TXT_600
JR S0
;
C_PARITY
LD A,#0A
CH_PAR EQU $-1
CP 9
JR Z,SODD
CALL PAREVEN
LD HL,TXT_EVEN
S1 LD DE,SETPAR
LD BC,4
PUSH DE
PUSH BC
LDIR
POP BC
POP HL
LD DE,MESS1
LDIR
CALL OUTLIN
DEFB "Selected parity: "
MESS1 DEFB " ",13,0
RET
SODD
CALL PARODD
LD HL,TXT_ODD
JR S1
;
PRINT_MENU
CALL OUTLIN
DEFB #0C
DEFB "Logged drive: A"
LOGGEDTXT EQU $-1
DEFB 13
DEFB "Baudrate: 600 "
SETBAUD EQU $-4
DEFB 13
DEFB "Parity: ODD "
SETPAR EQU $-4
DEFB 13
DEFB "Device: DISC "
SETDEV EQU $-7
DEFB 13,13
DEFB "Transmit Receive Auto check Quit",13
DEFB "Catalog load Font Help teSt line",13
DEFB 0
RET
;
KEY_CHECK
CALL OUTLIN
DEFB #0D
DEFB "->"
DEFB 0
CALL KBD
RST #10
CALL OUTLIN
DEFB 13,0
LD HL,I_KEYS
LD B,LIKEYS
IKL1 CP (HL)
INC HL
JR Z,IKL2
INC HL
INC HL
DJNZ IKL1
RST 8
DEFB #FE
IKL2 LD A,(HL)
INC HL
LD H,(HL)
LD L,A
JP (HL)
;
C_QUIT
LD SP,0000
BASIC_SP EQU $-2
LD HL,0000
SAV_ERRSP EQU $-2
LD (#5C3D),HL
EXX
POP HL
EXX
RET
;
PRINT_FCB
LD HL,#5CDD
LD B,8
PRINT_FCB1
LD A,(HL)
RST #10
INC HL
DJNZ PRINT_FCB1
RET
;
LOGGED
LD A,0
DR EQU $-1
AND A
JR Z,SET1
XOR A
CONDR
LD (DR),A
LD (#5D19),A
PUSH AF
ADD A,"A"
LD (LOGGEDTXT),A
POP AF
LD C,1
CALL DOS
RET
SET1
LD A,1
JR CONDR
LOAD_FONT
CALL OUTLIN
DEFB "Name file: ",0
LD HL,#5CDD
CALL READLN
RET Z
LD A,"C"
LD (#5CDD+8),A
LD HL,FONT
LD DE,#200
LD A,3
LD C,#0E
JP DOS
;
READLN_END
LD A,C
OR A
RET
;
READLN PUSH HL
LD E,L
LD D,H
INC DE
LD (HL)," "
LD BC,7
RD2 EQU $-2
LDIR
POP HL
READL1 CALL KBD
CP 13
JR Z,READLN_END
CP 12
JR Z,RDLDEL