1515 lines
29 KiB
NASM
Vendored
1515 lines
29 KiB
NASM
Vendored
; -----------------------------
|
||
; MZ-800 BASIC Data conversion
|
||
; FI:CONV ver 1.0A 7.18.84
|
||
; Programed by T.Miho
|
||
; -----------------------------
|
||
;
|
||
INCLD MACRO
|
||
;
|
||
;
|
||
%BAR: EQU C4H
|
||
%YEN: EQU 7DH
|
||
%POND: EQU FBH
|
||
;
|
||
ENDZ: ENT
|
||
CALL ENDCHK
|
||
RET Z
|
||
JP ER01
|
||
;
|
||
TESTP: ENT
|
||
XOR A
|
||
LD (FILOUT),A
|
||
TEST1 FBH ;/
|
||
CALL TEST1
|
||
DEFB FBH
|
||
ENDM
|
||
RET NZ ;ZF=0
|
||
TESTX "P"
|
||
CALL TESTX
|
||
DEFB "P"
|
||
ENDM
|
||
CALL LPTTMD ;Check text mode
|
||
LD A,"P"
|
||
LD (FILOUT),A
|
||
CP A ;ZF=1
|
||
RET
|
||
;
|
||
ASCFIV: ENT
|
||
LD DE,DGBF00
|
||
LD B,0 ;Zero sup.
|
||
PUSH DE
|
||
SVC .ASCHL
|
||
RST 3
|
||
DEFB .ASCHL
|
||
ENDM
|
||
POP DE
|
||
RET
|
||
SKP H
|
||
|
||
;
|
||
; Fetch subroutines
|
||
;
|
||
ICH28H: ENT
|
||
INC HL
|
||
HCH28H: ENT
|
||
CALL HLFTCH
|
||
CH28H: ENT
|
||
CP "("
|
||
JR CHXX2
|
||
;
|
||
HCH29H: ENT
|
||
CALL HLFTCH
|
||
CH29H: ENT
|
||
CP ")"
|
||
JR CHXX2
|
||
;
|
||
HCH2CH: ENT
|
||
CALL HLFTCH
|
||
CH2CH: ENT
|
||
CP ','
|
||
;
|
||
CHXX2: INC HL
|
||
RET Z
|
||
JP ER01
|
||
;
|
||
SKPDI: ENT
|
||
INC DE
|
||
SKPDE: ENT
|
||
LD A,(DE)
|
||
CP ' '
|
||
JR Z,SKPDI
|
||
RET
|
||
;
|
||
;
|
||
;(DE)=1.0
|
||
LDIR1: ENT
|
||
LD HL,FLONE
|
||
;(DE)=(HL) 5BYTES SET
|
||
LDIR5: ENT
|
||
LD BC,5
|
||
LDIR
|
||
RET
|
||
SKP H
|
||
|
||
;
|
||
;(HL)=DE
|
||
FLTHEX: ENT
|
||
CALL CLRFAC ;EXT(FLOAT)
|
||
LD A,E
|
||
OR D
|
||
RET Z
|
||
BIT 7,D
|
||
LD A,7FH
|
||
JR Z,NORFLH
|
||
LD A,D
|
||
CPL
|
||
LD D,A
|
||
LD A,E
|
||
CPL
|
||
LD E,A
|
||
INC DE
|
||
LD A,FFH
|
||
;
|
||
NORFLH: LD B,91H
|
||
SFL: DEC B
|
||
BIT 7,D
|
||
JR NZ,FLHXRT
|
||
RL E
|
||
RL D
|
||
JR SFL
|
||
FLHXRT: LD M,B
|
||
INC HL
|
||
AND D
|
||
LD M,A
|
||
INC HL
|
||
LD M,E
|
||
DEC HL
|
||
DEC HL
|
||
RET
|
||
;
|
||
;0-9 THEN CY=0
|
||
TSTNUM: ENT
|
||
CP "0"
|
||
RET C
|
||
CP ":"
|
||
CCF
|
||
RET
|
||
;
|
||
;VAR THEN CY=0
|
||
TSTVAR: ENT
|
||
CP 5FH
|
||
RET Z
|
||
CP "0"
|
||
RET C
|
||
CP 5BH
|
||
CCF
|
||
RET C
|
||
CP ":"
|
||
CCF
|
||
RET NC
|
||
CP 41H
|
||
RET
|
||
SKP H
|
||
|
||
;
|
||
;CONV FLOAT(HL)_ASC(DE)
|
||
CVFLAS: ENT
|
||
CALL CLRFAC ;EXT
|
||
LD (DGITCO),A
|
||
LD (DGITFG),A
|
||
LD (EXPFLG),A
|
||
LD (PRODFL+1),A
|
||
LD A,5
|
||
LD (PRCSON),A
|
||
DEFTCL: CALL SKPDE
|
||
INC DE
|
||
CP "+"
|
||
JR Z,DEFTCL
|
||
CP "-"
|
||
JR NZ,CHKAND
|
||
CALL DEFTCL
|
||
JP TOGLE
|
||
;
|
||
CHKAND: CP "$"
|
||
JR NZ,ZRSKIP
|
||
PUSH HL
|
||
EX DE,HL
|
||
SVC .DEHEX
|
||
RST 3
|
||
DEFB .DEHEX
|
||
ENDM
|
||
EX (SP),HL
|
||
CALL FLTHEX
|
||
POP DE
|
||
LD A,5
|
||
RET
|
||
;
|
||
ZRSKIP: CP "0"
|
||
JR NZ,MDLAG
|
||
LD A,(DE)
|
||
INC DE
|
||
JR ZRSKIP
|
||
;
|
||
FTCHL: LD A,(DE)
|
||
INC DE
|
||
MDLAG: CP " "
|
||
JR Z,FTCHL
|
||
CP "."
|
||
JR Z,POINTS
|
||
CALL TSTNUM
|
||
JR C,TST23H
|
||
SUB "0"
|
||
CALL MULTEN
|
||
CALL MULDEC
|
||
LD A,1
|
||
LD (DGITFG),A
|
||
LD A,(DGITCO)
|
||
INC A
|
||
LD (DGITCO),A
|
||
JR FTCHL
|
||
;
|
||
POINTS: LD A,1
|
||
LD (PRODFL+1),A
|
||
LD C,A
|
||
|
||
POINT: LD A,(DE)
|
||
INC DE
|
||
CP " "
|
||
JR Z,POINT
|
||
CALL TSTNUM
|
||
JR C,PESC
|
||
INC C
|
||
SUB "0"
|
||
JR Z,SDFGRE
|
||
PUSH AF
|
||
LD A,1
|
||
LD (DGITFG),A
|
||
POP AF
|
||
SDFGRE: PUSH AF
|
||
LD A,(DGITFG)
|
||
LD B,A
|
||
LD A,(DGITCO)
|
||
ADD A,B
|
||
LD (DGITCO),A
|
||
POP AF
|
||
CALL MULTEN
|
||
CALL MULDEC
|
||
JR POINT
|
||
;
|
||
PESC: DEC C
|
||
JR Z,TST23H
|
||
CALL DIVTEN
|
||
JR PESC
|
||
;
|
||
;
|
||
TST23H: CP "E"
|
||
JR Z,EXPON!
|
||
;
|
||
TSTPRC: DEC DE
|
||
LD A,(EXPFLG)
|
||
OR A
|
||
RET NZ
|
||
PRODFL: LD A,0 ;xxx
|
||
OR A
|
||
RET NZ
|
||
LD A,5
|
||
RET
|
||
;
|
||
EXPON!: LD A,(DE)
|
||
CP "-"
|
||
JR Z,EXPON
|
||
CP "+"
|
||
JR Z,EXPON
|
||
CALL TSTNUM
|
||
JR C,TSTPRC
|
||
EXPON: LD A,1
|
||
LD (PRODFL+1),A
|
||
PUSH HL
|
||
LD HL,MUL
|
||
LD (EXJPVC),HL
|
||
LD HL,0000H
|
||
LD A,(DE)
|
||
INC DE
|
||
CP "+"
|
||
JR Z,CBEGIN
|
||
|
||
CP "-"
|
||
JR NZ,CLMIDL
|
||
PUSH HL
|
||
LD HL,DIV
|
||
LD (EXJPVC),HL
|
||
POP HL
|
||
CBEGIN: LD A,(DE)
|
||
INC DE
|
||
CLMIDL: SUB "0"
|
||
JR C,ESCPER
|
||
CP 0AH
|
||
JR NC,ESCPER
|
||
PUSH DE
|
||
CALL ADHLCK
|
||
LD E,L
|
||
LD D,H
|
||
CALL ADHLCK
|
||
CALL ADHLCK
|
||
CALL ADDECK
|
||
LD E,A
|
||
LD D,0
|
||
CALL ADDECK
|
||
POP DE
|
||
JR CBEGIN
|
||
ESCPER: LD A,H
|
||
OR A
|
||
JR NZ,OVERF'
|
||
LD A,L
|
||
POP HL
|
||
PUSH DE
|
||
PUSH BC
|
||
PUSH HL
|
||
LD DE,ZFAC
|
||
PUSH DE
|
||
CALL LDIR1
|
||
POP HL
|
||
LD B,A
|
||
INC B
|
||
JR +5
|
||
CALL MULTEN
|
||
DJNZ -3
|
||
EX DE,HL
|
||
POP HL
|
||
DEFB CDH
|
||
EXJPVC: DEFS 2
|
||
POP BC
|
||
POP DE
|
||
JP TSTPRC
|
||
;
|
||
DIVTEN: PUSH AF
|
||
PUSH BC
|
||
PUSH DE
|
||
LD DE,FLTEN
|
||
CALL DIV
|
||
POP DE
|
||
POP BC
|
||
POP AF
|
||
RET
|
||
;
|
||
ADDECK: ADD HL,DE
|
||
|
||
RET NC
|
||
JR OVERF'
|
||
;
|
||
ADHLCK: ADD HL,HL
|
||
RET NC
|
||
OVERF': JP ER02 ;OVERFLOW
|
||
;
|
||
MULDEC: PUSH DE
|
||
PUSH HL
|
||
LD HL,ZFAC ;*****
|
||
LD E,A
|
||
LD D,0
|
||
CALL FLTHEX
|
||
EX DE,HL
|
||
POP HL
|
||
PUSH BC
|
||
CALL ADD
|
||
POP BC
|
||
POP DE
|
||
RET
|
||
;
|
||
;
|
||
;CONV ASC(DE)_FLOAT(HL)
|
||
CVNMFL: ENT
|
||
LD A,5
|
||
LD (PRCSON),A
|
||
LD A,M
|
||
OR A
|
||
JR Z,ONLYZ#
|
||
INC HL
|
||
LD A,M
|
||
DEC HL
|
||
RLCA
|
||
ONLYZ#: LD A,20H
|
||
JR NC,PLUS
|
||
CALL TOGLE
|
||
LD A,"-"
|
||
PLUS: PUSH AF
|
||
CALL CVASF1
|
||
CALL ADJDGT
|
||
POP AF
|
||
DEC DE
|
||
LD (DE),A
|
||
RET
|
||
;
|
||
;
|
||
CMP2: PUSH BC
|
||
CALL CMP
|
||
POP BC
|
||
RET
|
||
SKP H
|
||
|
||
;
|
||
INT: ENT
|
||
CALL PUSHR
|
||
LD A,M
|
||
CP 81H
|
||
JP C,CLRFAC
|
||
LD A,M
|
||
CP A0H
|
||
RET NC
|
||
INC HL
|
||
CALL RCHLBC
|
||
PUSH HL
|
||
LD L,M
|
||
LD B,0
|
||
INTSFL: SRL E
|
||
RR D
|
||
RR C
|
||
RR L
|
||
INC A
|
||
INC B
|
||
CP A0H
|
||
JR NZ,INTSFL
|
||
INTSBL: SLA L
|
||
RL C
|
||
RL D
|
||
RL E
|
||
DJNZ INTSBL
|
||
LD A,L
|
||
POP HL
|
||
LD M,A
|
||
DEC HL
|
||
LD M,C
|
||
DEC HL
|
||
LD M,D
|
||
DEC HL
|
||
LD M,E
|
||
RET
|
||
;
|
||
RCHLBC: LD E,M
|
||
INC HL
|
||
LD D,M
|
||
INC HL
|
||
LD C,M
|
||
INC HL
|
||
RET
|
||
SKP H
|
||
|
||
;
|
||
FRACT: ENT
|
||
LD A,M
|
||
CP 81H
|
||
RET C
|
||
PUSH DE
|
||
PUSH HL
|
||
LD DE,FRACW
|
||
PUSH DE
|
||
CALL LDIR5
|
||
POP HL
|
||
CALL INT
|
||
EX DE,HL
|
||
POP HL
|
||
CALL SUB
|
||
POP DE
|
||
RET
|
||
;
|
||
FRACW: DEFS 5
|
||
;
|
||
;
|
||
MULTEN: PUSH AF
|
||
PUSH BC
|
||
PUSH DE
|
||
LD DE,FLTEN
|
||
CALL MUL
|
||
POP DE
|
||
POP BC
|
||
POP AF
|
||
RET
|
||
SKP H
|
||
|
||
;
|
||
HLFLT: ENT
|
||
INC HL
|
||
BIT 7,M
|
||
JR Z,NORHLC
|
||
CALL NORHLC
|
||
LD A,H
|
||
CPL
|
||
LD H,A
|
||
LD A,L
|
||
CPL
|
||
LD L,A
|
||
INC HL
|
||
RET
|
||
;
|
||
NORHLC: DEC HL
|
||
LD A,M
|
||
CP 91H
|
||
JP NC,ER02 ;OVERFLOW
|
||
CP 81H
|
||
JR C,HXZRRT
|
||
PUSH AF
|
||
INC HL
|
||
LD A,M
|
||
INC HL
|
||
LD L,M
|
||
LD H,A
|
||
POP AF
|
||
SET 7,H
|
||
HXFLSL: CP 90H
|
||
RET Z
|
||
INC A
|
||
SRL H
|
||
RR L
|
||
JR HXFLSL
|
||
;
|
||
HXZRRT: CCF
|
||
LD HL,0
|
||
RET
|
||
;
|
||
;
|
||
SNGMXO: DEF5 9B,3E,BC,20,00
|
||
DEFW 3E9BH
|
||
DEFW 20BCH
|
||
DEFB 00H
|
||
ENDM
|
||
SNGMXP: DEF5 98,18,96,80,00
|
||
DEFW 1898H
|
||
DEFW 8096H
|
||
DEFB 00H
|
||
ENDM
|
||
DEF5 94,74,24,00,00
|
||
DEFW 7494H
|
||
DEFW 0024H
|
||
DEFB 00H
|
||
ENDM
|
||
DEF5 91,43,50,00,00
|
||
DEFW 4391H
|
||
DEFW 0050H
|
||
DEFB 00H
|
||
|
||
ENDM
|
||
DEF5 8E,1C,40,00,00
|
||
DEFW 1C8EH
|
||
DEFW 0040H
|
||
DEFB 00H
|
||
ENDM
|
||
DEF5 8A,7A,00,00,00
|
||
DEFW 7A8AH
|
||
DEFW 0000H
|
||
DEFB 00H
|
||
ENDM
|
||
DEF5 87,48,00,00,00
|
||
DEFW 4887H
|
||
DEFW 0000H
|
||
DEFB 00H
|
||
ENDM
|
||
FLTEN: ENT
|
||
DEF5 84,20,00,00,00
|
||
DEFW 2084H
|
||
DEFW 0000H
|
||
DEFB 00H
|
||
ENDM
|
||
FLONE: ENT
|
||
DEF5 81,00,00,00,00
|
||
DEFW 0081H
|
||
DEFW 0000H
|
||
DEFB 00H
|
||
ENDM
|
||
DEF5 7D,4C,CC,CC,CD
|
||
DEFW 4C7DH
|
||
DEFW CCCCH
|
||
DEFB CDH
|
||
ENDM
|
||
SLLMT: DEF5 66,2B,CC,77,12
|
||
DEFW 2B66H
|
||
DEFW 77CCH
|
||
DEFB 12H
|
||
ENDM
|
||
SKP H
|
||
|
||
;
|
||
EXPASC: LD HL,(HLBUF2)
|
||
LD B,0
|
||
TENCOM: LD DE,FLTEN
|
||
CALL CMP2
|
||
JR C,ONECOM
|
||
CALL DIVTEN
|
||
INC B
|
||
JR TENCOM
|
||
ONECOM: LD DE,FLONE
|
||
CALL CMP2
|
||
JR NC,COMOK
|
||
CALL MULTEN
|
||
DEC B
|
||
JR ONECOM
|
||
COMOK: PUSH BC
|
||
CALL CVASF1
|
||
CALL ADJDGT
|
||
POP BC
|
||
PUSH DE
|
||
EX DE,HL
|
||
SERNOP: LD A,M
|
||
OR A
|
||
JR Z,SEROK
|
||
INC HL
|
||
JR SERNOP
|
||
SEROK: DEC HL
|
||
LD A,M
|
||
INC HL
|
||
CP "0"
|
||
JR NZ,USEXPE
|
||
INC B
|
||
DEC HL
|
||
USEXPE: LD A,"E"
|
||
LD M,A
|
||
INC HL
|
||
LD A,B
|
||
LD B,"+"
|
||
BIT 7,A
|
||
JR Z,EXSGPT
|
||
NEG
|
||
LD B,"-"
|
||
EXSGPT: LD M,B
|
||
INC HL
|
||
LD M,"0"
|
||
EXTNPT: SUB 0AH
|
||
JR C,EXONPT
|
||
INC M
|
||
JR EXTNPT
|
||
EXONPT: ADD A,3AH
|
||
INC HL
|
||
LD M,A
|
||
INC HL
|
||
LD M,0
|
||
POP DE
|
||
RET
|
||
SKP H
|
||
|
||
;
|
||
INTPAR: PUSH HL
|
||
CALL HLFLT
|
||
LD DE,DGBF11
|
||
PUSH DE
|
||
LD B,1 ;Non zero-sup.
|
||
SVC .ASCHL
|
||
RST 3
|
||
DEFB .ASCHL
|
||
ENDM
|
||
POP HL
|
||
LD A,"0"
|
||
LD B,5
|
||
CP M
|
||
JR NZ,INTDGO
|
||
INC HL
|
||
DJNZ -4
|
||
JR INTDGE
|
||
INTDGO: LD A,B
|
||
LD (DGITCO),A
|
||
LD A,1
|
||
LD (DGITFG),A
|
||
INTDGE: LD A,"."
|
||
LD (DGBF16),A
|
||
POP HL
|
||
CALL FRACT
|
||
JP FRACDG
|
||
;
|
||
;
|
||
CVASF1: LD (HLBUF2),HL
|
||
XOR A
|
||
LD (DGITCO),A
|
||
LD (DGITFG),A
|
||
PUSH HL
|
||
LD HL,DGBF07
|
||
LD M,FFH
|
||
LD B,33
|
||
LD A,"0"
|
||
INC HL
|
||
LD M,A
|
||
DJNZ -2
|
||
LD A,"."
|
||
LD (DGBF16),A
|
||
POP HL
|
||
LD A,M
|
||
OR A
|
||
RET Z
|
||
LD DE,SNGMXO
|
||
CALL CMP
|
||
CCF
|
||
RET C
|
||
LD DE,SLLMT
|
||
CALL CMP
|
||
RET C
|
||
LD DE,ZFAC1
|
||
PUSH DE
|
||
CALL LDIR5
|
||
POP HL
|
||
LD A,M
|
||
CP 81H
|
||
|
||
JR C,FRACDG ;
|
||
CP 90H
|
||
JP C,INTPAR ;
|
||
LD IX,DGBF08
|
||
LD DE,SNGMXP
|
||
CALL GENDGT
|
||
CALL GEND?
|
||
RET NC ;C=0
|
||
FRACDG: LD IX,DGBF17
|
||
FRCAGN: LD DE,SNGMXO
|
||
PUSH BC
|
||
PUSH IX
|
||
CALL MUL
|
||
POP IX
|
||
POP BC
|
||
REP5 INC,DE
|
||
INC DE
|
||
INC DE
|
||
INC DE
|
||
INC DE
|
||
INC DE
|
||
ENDM
|
||
CALL GENDGT
|
||
CALL GEND?
|
||
JR C,FRCAGN
|
||
RET
|
||
;
|
||
;
|
||
CVASFL: ENT
|
||
LD A,5
|
||
LD (PRCSON),A
|
||
PUSH HL
|
||
LD DE,ZFAC2
|
||
PUSH DE
|
||
CALL LDIR5
|
||
POP HL
|
||
CALL CVASF1
|
||
CALL ADJDG2
|
||
POP HL
|
||
RET
|
||
;
|
||
ZERADJ: LD DE,DGBF16
|
||
LD (DE),A
|
||
DEC DE
|
||
RET
|
||
;
|
||
ADJDG2: JP C,EXPASC
|
||
ADJDGT: LD HL,(HLBUF2)
|
||
LD A,M
|
||
OR A
|
||
JR Z,ZERADJ
|
||
LD DE,DGBF08
|
||
DEC DE
|
||
EX DE,HL
|
||
LD DE,1
|
||
SSNTO1: INC HL
|
||
LD A,M
|
||
CP "."
|
||
JR NZ,TST30H
|
||
LD DE,0
|
||
|
||
JR SSNTO1
|
||
TST30H: CP "0"
|
||
JR Z,SSNTO1
|
||
ADD HL,DE
|
||
LD DE,8
|
||
ADD HL,DE
|
||
LD A,M
|
||
FRCASL: LD M,"0"
|
||
CP 35H
|
||
JR C,BCKSER
|
||
ADDLOP: DEC HL
|
||
LD A,M
|
||
CP "."
|
||
JR Z,ADDLOP
|
||
INC A
|
||
JR Z,MAXNO
|
||
LD M,A
|
||
CP ":"
|
||
JR Z,FRCASL
|
||
INC HL
|
||
BCKSER: LD DE,DGBF16
|
||
EX DE,HL
|
||
OR A
|
||
SBC HL,DE
|
||
EX DE,HL
|
||
JR C,KUMI
|
||
LD HL,DGBF16
|
||
JR INTDI2
|
||
KUMI: DEC HL
|
||
LD A,M
|
||
CP "."
|
||
DEC HL
|
||
JR Z,INTDIS
|
||
INC HL
|
||
CP "0"
|
||
JR Z,BCKSER
|
||
PUSH HL
|
||
LD DE,DGBF25
|
||
SBC HL,DE
|
||
POP HL
|
||
JP NC,EXPASC
|
||
INTDIS: INC HL
|
||
INTDI2: LD M,0
|
||
LD DE,DGBF08
|
||
TSTFST: LD A,(DE)
|
||
CP "0"
|
||
JR NZ,ZEONLY
|
||
INC DE
|
||
JR TSTFST
|
||
ZEONLY: OR A
|
||
RET NZ
|
||
DEC DE
|
||
LD A,"0"
|
||
LD (DE),A
|
||
RET
|
||
;
|
||
;
|
||
MAXNO: LD HL,DGBF00
|
||
LD DE,M1E08
|
||
PUSH BC
|
||
|
||
LD BC,6
|
||
LDIR
|
||
POP BC
|
||
LD DE,DGBF00
|
||
RET
|
||
;
|
||
M1E08: DEFM "1E+08"
|
||
|
||
DEFB 0
|
||
;
|
||
;
|
||
GENDGT: LD A,(DE)
|
||
CP 7DH
|
||
RET Z
|
||
INTGDL: CALL CMP
|
||
JR C,GTESTB
|
||
INC (IX+0)
|
||
PUSH IX
|
||
PUSH BC
|
||
CALL SUB
|
||
POP BC
|
||
POP IX
|
||
LD A,1
|
||
LD (DGITFG),A
|
||
JR INTGDL
|
||
;
|
||
GTESTB: INC IX
|
||
REP5 INC,DE
|
||
INC DE
|
||
INC DE
|
||
INC DE
|
||
INC DE
|
||
INC DE
|
||
ENDM
|
||
LD A,(DGITFG)
|
||
LD B,A
|
||
LD A,(DGITCO)
|
||
ADD A,B
|
||
LD (DGITCO),A
|
||
CALL GEND?
|
||
RET NC
|
||
JR GENDGT
|
||
;
|
||
GEND?: LD A,M
|
||
OR A
|
||
RET Z
|
||
LD A,(DGITCO)
|
||
CP 9
|
||
RET
|
||
;
|
||
DGITCO: DEFS 1
|
||
DGITFG: DEFS 1
|
||
EXPFLG: DEFS 1
|
||
HLBUF2: DEFS 2
|
||
;
|
||
SKP H
|
||
|
||
;
|
||
; USING CONVERSION
|
||
;
|
||
USINGS: ENT
|
||
DEFS 2 ;USING START
|
||
USINGP: ENT
|
||
DEFS 2 ;USING POINTER
|
||
;
|
||
USNGSB: ENT
|
||
LD HL,(USINGP)
|
||
PUSH DE
|
||
USNGS2: LD A,M
|
||
OR A
|
||
JP Z,ER03
|
||
CALL USGCD?
|
||
JR Z,USNGS4
|
||
LD (BC),A
|
||
INC BC
|
||
INC HL
|
||
JR USNGS2
|
||
USNGS4: EX AF,AF'
|
||
LD A,(PRCSON)
|
||
CP 3
|
||
JP NZ,FLTUSG
|
||
EX AF,AF'
|
||
CP "!"
|
||
JP Z,1CHOUT
|
||
CP "&"
|
||
JP Z,2CHOUT
|
||
JP ER04
|
||
;
|
||
1CHOUT: EX (SP),HL
|
||
PUSH BC
|
||
CALL CVTSDC
|
||
OR A
|
||
LD A," "
|
||
JR Z,+3
|
||
LD A,(DE)
|
||
POP BC
|
||
LD (BC),A
|
||
INC BC
|
||
AFTPR': POP HL
|
||
INC HL
|
||
AFTPRT: LD A,M
|
||
OR A
|
||
JR Z,BRTUSG
|
||
CALL USGCD?
|
||
JR Z,RETUSG
|
||
LD (BC),A
|
||
INC BC
|
||
INC HL
|
||
JR AFTPRT
|
||
SKP H
|
||
|
||
BRTUSG: LD HL,(USINGS)
|
||
RETUSG: LD (USINGP),HL
|
||
XOR A
|
||
LD (BC),A
|
||
RET
|
||
;
|
||
2CHOUT: LD D,2
|
||
AG2CH&: INC HL
|
||
LD A,M
|
||
CP "&"
|
||
JR Z,26FOUN
|
||
INC D
|
||
CP " "
|
||
JR Z,AG2CH&
|
||
JP ER03
|
||
26FOUN: EX (SP),HL
|
||
LD A,M
|
||
CP D
|
||
JR C,TRIZ&&
|
||
INC HL
|
||
CALL INDRCT
|
||
PUSH BC
|
||
LD BC,(STRST)
|
||
ADD HL,BC
|
||
POP BC
|
||
&PRLOP: LD A,M
|
||
LD (BC),A
|
||
INC BC
|
||
INC HL
|
||
DEC D
|
||
JR NZ,&PRLOP
|
||
JP AFTPR'
|
||
;
|
||
TRIZ&&: LD E,M
|
||
INC HL
|
||
CALL INDRCT
|
||
LD A,E
|
||
OR A
|
||
JR Z,&&SPCF
|
||
PUSH BC
|
||
LD BC,(STRST)
|
||
ADD HL,BC
|
||
POP BC
|
||
PR&&L1: LD A,M
|
||
LD (BC),A
|
||
INC BC
|
||
INC HL
|
||
DEC E
|
||
JR Z,&&SPC'
|
||
DEC D
|
||
JR NZ,PR&&L1
|
||
JP AFTPR'
|
||
&&SPCF: LD A," "
|
||
LD (BC),A
|
||
INC BC
|
||
&&SPC': DEC D
|
||
JR NZ,&&SPCF
|
||
JP AFTPR'
|
||
SKP H
|
||
|
||
;
|
||
; Check using code
|
||
;
|
||
USGCD?: CALL CHKACC
|
||
DEFB 4
|
||
DEFM "!&#+"
|
||
RET Z
|
||
LD E,A
|
||
CP "*"
|
||
JR Z,USGCD2
|
||
CALL ?POND
|
||
JR Z,USGCD2
|
||
CP "."
|
||
LD E,"#"
|
||
JR Z,USGCD2
|
||
CP %BAR
|
||
RET NZ
|
||
INC HL
|
||
LD A,M
|
||
OR A
|
||
JP Z,ER03
|
||
RET
|
||
USGCD2: INC HL
|
||
LD A,M
|
||
CP E
|
||
DEC HL
|
||
LD A,M
|
||
RET
|
||
;
|
||
;
|
||
FLTUSG: XOR A
|
||
LD (FPLUSF),A
|
||
LD (PUASTF),A ;PUT * FLG
|
||
LD (PUYENF),A ;]
|
||
LD (PUAFMF),A ;AFTER-FLG
|
||
LD (PUCOMF),A ;PUT , FLG
|
||
LD (INTLEN),A ;INT LENGTH
|
||
LD (RPLUSF),A ;###+
|
||
LD (PUEXPF),A ;^^^^
|
||
DEC A
|
||
LD (FRCLEN),A ;FRAC LENGTH
|
||
EX AF,AF'
|
||
LD D,0
|
||
CP "#"
|
||
JP Z,PFLENG
|
||
CP "*"
|
||
JP Z,ASTRSK
|
||
CALL ?POND
|
||
JP Z,YENUSG
|
||
CP "."
|
||
JP Z,PULSLS
|
||
CP "+"
|
||
JP Z,PLUSUS
|
||
JP ER04
|
||
;
|
||
ASTRSK: LD A,1
|
||
LD (PUASTF),A
|
||
INC HL
|
||
INC D
|
||
INC HL
|
||
|
||
INC D
|
||
LD A,M
|
||
CALL ?POND
|
||
JR NZ,PULSLS
|
||
JR YENUS2
|
||
;
|
||
YENUSG: INC HL
|
||
INC D
|
||
YENUS2: INC HL
|
||
INC D
|
||
LD (PUYENF),A
|
||
JR PULSLS
|
||
;
|
||
PLUSUS: LD A,1
|
||
LD (FPLUSF),A
|
||
;
|
||
PFLENG: INC HL
|
||
INC D
|
||
;
|
||
PULSLS: EX DE,HL
|
||
DEC H
|
||
PUGTFC: INC H
|
||
LD A,(DE)
|
||
INC DE
|
||
CP "#"
|
||
JR Z,PUGTFC
|
||
CP ","
|
||
JR NZ,PUCONP
|
||
LD A,1
|
||
LD (PUCOMF),A
|
||
JR PUGTFC
|
||
PUCONP: CP "."
|
||
JR Z,PUPOIT
|
||
CP "-"
|
||
JR NZ,PUAFMO
|
||
LD A,1
|
||
LD (PUAFMF),A
|
||
INC DE
|
||
JR PUAFQO
|
||
PUAFMO: CP "+"
|
||
JR NZ,PUAFQO
|
||
LD A,(FPLUSF)
|
||
OR A
|
||
JR NZ,PUAFQO
|
||
LD A,1
|
||
LD (RPLUSF),A
|
||
INC DE
|
||
PUAFQO: DEC DE
|
||
LD A,H
|
||
LD (INTLEN),A
|
||
JR BEGUSG
|
||
;
|
||
PUPOIT: LD A,H
|
||
LD (INTLEN),A
|
||
LD H,FFH
|
||
PUPOFC: INC H
|
||
LD A,(DE)
|
||
INC DE
|
||
CP "#"
|
||
JR Z,PUPOFC
|
||
|
||
CP "-"
|
||
JR NZ,PUCOPQ
|
||
LD A,1
|
||
LD (PUAFMF),A
|
||
INC DE
|
||
JR PUCOPP
|
||
PUCOPQ: CP "+"
|
||
JR NZ,PUCOPP
|
||
LD A,(FPLUSF)
|
||
OR A
|
||
JR NZ,PUCOPP
|
||
LD A,1
|
||
LD (RPLUSF),A
|
||
INC DE
|
||
PUCOPP: DEC DE
|
||
LD A,H
|
||
LD (FRCLEN),A
|
||
JR BEGUSG
|
||
;
|
||
NEXPP': POP DE
|
||
JR NEXPPU
|
||
;
|
||
BEGUSG: LD H,4
|
||
PUSH DE
|
||
CHEXPU: LD A,(DE)
|
||
INC DE
|
||
CP "^"
|
||
JR NZ,NEXPP'
|
||
DEC H
|
||
JR NZ,CHEXPU
|
||
POP AF
|
||
LD A,1
|
||
LD (PUEXPF),A
|
||
NEXPPU: POP HL
|
||
PUSH DE
|
||
INC HL
|
||
LD A,M
|
||
RES 7,M
|
||
DEC HL
|
||
LD (USGSGN),A
|
||
LD A,(INTLEN)
|
||
LD D,A
|
||
DEFB 3EH
|
||
FRCLEN: DEFS 1
|
||
LD E,A
|
||
DEFB 3EH
|
||
PUEXPF: DEFS 1
|
||
PUSH BC
|
||
CALL USNGCV
|
||
POP BC
|
||
DEFB 3EH
|
||
PUCOMF: DEFS 1
|
||
OR A
|
||
JR Z,LADJS1
|
||
PUSH BC
|
||
PUSH DE
|
||
LD A,(INTLEN)
|
||
LD L,A
|
||
LD H,0
|
||
ADD HL,DE
|
||
|
||
LD DE,DGBF00
|
||
LD C,0
|
||
DEC HL
|
||
COMN3D: LD B,3
|
||
COMSK3: LD A,M
|
||
CP " "
|
||
JR Z,ESCPUC
|
||
INC C
|
||
LD (DE),A
|
||
INC DE
|
||
DEC HL
|
||
DJNZ COMSK3
|
||
LD A,M
|
||
CP " "
|
||
JR Z,ESCPUC
|
||
LD A,","
|
||
LD (DE),A
|
||
INC DE
|
||
INC C
|
||
JR COMN3D
|
||
;
|
||
ESCPUC: DEFB 3EH
|
||
INTLEN: DEFS 1
|
||
CP C
|
||
JP C,ER02
|
||
LD B,C
|
||
LD L,A
|
||
LD H,0
|
||
POP DE
|
||
PUSH DE
|
||
ADD HL,DE
|
||
LD DE,DGBF00
|
||
DEC HL
|
||
LD A,(DE)
|
||
LD M,A
|
||
DEC HL
|
||
INC DE
|
||
DJNZ -4
|
||
POP DE
|
||
POP BC
|
||
LADJS1: DEFB 3EH
|
||
PUAFMF: DEFS 1
|
||
OR A
|
||
JR NZ,LADJS2
|
||
DEFB 3EH
|
||
RPLUSF: DEFS 1
|
||
OR A
|
||
JR NZ,LADJS2
|
||
DEFB 3EH
|
||
FPLUSF: DEFS 1
|
||
OR A
|
||
JR NZ,PTPLS1
|
||
LD A,(USGSGN)
|
||
RLCA
|
||
JR NC,LADJS2
|
||
LD A,(DE)
|
||
CP " "
|
||
LD H,"-"
|
||
JR Z,FPUTER
|
||
CP 30H
|
||
|
||
JP NZ,ER02
|
||
FPUTER: PUSH DE
|
||
PUPTML: LD A,(DE)
|
||
INC DE
|
||
CP " "
|
||
JR Z,PUPTML
|
||
CP 30H
|
||
JR Z,PUPTML
|
||
OR A
|
||
JR NZ,+3
|
||
DEC DE
|
||
DEC DE
|
||
DEC DE
|
||
LD A,H
|
||
LD (DE),A
|
||
POP DE
|
||
JR LADJS2
|
||
;
|
||
PTPLS1: DEFB 3EH
|
||
USGSGN: DEFS 1
|
||
RLCA
|
||
LD H,"+"
|
||
JR NC,FPUTER
|
||
LD H,"-"
|
||
JR FPUTER
|
||
;
|
||
LADJS2: DEFB 3EH
|
||
PUYENF: DEFS 1
|
||
OR A
|
||
JR Z,LADJS3
|
||
LD A,(DE)
|
||
CP " "
|
||
JR NZ,LADJS3
|
||
PUSH DE
|
||
LD A,(DE)
|
||
INC DE
|
||
CP " "
|
||
JR Z,-4
|
||
DEC DE
|
||
DEC DE
|
||
LD A,(PUYENF)
|
||
LD (DE),A
|
||
POP DE
|
||
LADJS3: DEFB 3EH
|
||
PUASTF: DEFS 1
|
||
OR A
|
||
JR Z,LADJS4
|
||
PUSH DE
|
||
ASTFIL: LD A,(DE)
|
||
CP " "
|
||
JR NZ,LADJ4'
|
||
LD A,"*"
|
||
LD (DE),A
|
||
INC DE
|
||
JR ASTFIL
|
||
LADJ4': POP DE
|
||
LADJS4: LD A,(DE)
|
||
OR A
|
||
JR Z,USPRL8
|
||
LD (BC),A
|
||
|
||
INC BC
|
||
INC DE
|
||
JR LADJS4
|
||
USPRL8: LD A,(RPLUSF)
|
||
OR A
|
||
JR Z,TST2DH ;-
|
||
LD A,(USGSGN)
|
||
RLCA
|
||
LD A,"+"
|
||
LSDVZR: JR NC,PULSTX
|
||
LD A,"-"
|
||
PULSTX: LD (BC),A
|
||
INC BC
|
||
JR RETPU$
|
||
;
|
||
TST2DH: LD A,(PUAFMF) ;-
|
||
OR A
|
||
JR Z,RETPU$
|
||
LD A,(USGSGN)
|
||
RLCA
|
||
LD A," "
|
||
JR LSDVZR
|
||
;
|
||
RETPU$: POP HL
|
||
JP AFTPRT
|
||
;
|
||
;
|
||
?POND: CP %POND ;EX
|
||
RET Z
|
||
CP "$"
|
||
RET
|
||
SKP H
|
||
|
||
;
|
||
USNGCV: OR A
|
||
JP Z,USGCV2
|
||
PUSH DE
|
||
LD A,M
|
||
OR A
|
||
JR Z,USCMOK
|
||
PUSH HL
|
||
LD A,D
|
||
LD DE,ZFAC1
|
||
PUSH AF
|
||
CALL LDIR1
|
||
POP AF
|
||
OR A
|
||
JR Z,BMULED
|
||
LD B,A
|
||
LD HL,ZFAC1
|
||
JR +5
|
||
CALL MULTEN
|
||
DJNZ -3
|
||
BMULED: POP HL
|
||
LD B,0
|
||
USTNCM: LD DE,ZFAC1
|
||
CALL CMP2
|
||
JR C,USTOCM
|
||
CALL DIVTEN
|
||
INC B
|
||
JR USTNCM
|
||
USTOCM: PUSH HL
|
||
LD HL,ZFAC1
|
||
CALL DIVTEN
|
||
POP HL
|
||
USONCM: LD DE,ZFAC1
|
||
CALL CMP2
|
||
JR NC,USCMOK
|
||
CALL MULTEN
|
||
DEC B
|
||
JR USONCM
|
||
USCMOK: POP DE
|
||
PUSH BC
|
||
CALL USGCV1
|
||
POP BC
|
||
PUSH DE
|
||
LD A,(DE)
|
||
CP "."
|
||
JR NZ,FLADSR
|
||
LD DE,DGBF16
|
||
DEC DE
|
||
LD A,(DE)
|
||
CP 31H
|
||
POP DE
|
||
PUSH DE
|
||
JR NZ,USEX0C
|
||
EX DE,HL
|
||
INC HL
|
||
LD M,31H
|
||
DEC HL
|
||
JR MIDDCX
|
||
;
|
||
FLADSR: LD A,(DE)
|
||
|
||
CP 31H
|
||
JR NZ,USEX0C
|
||
EX DE,HL
|
||
INC HL
|
||
LD A,M
|
||
DEC HL
|
||
CP "."
|
||
LD A,"0"
|
||
JR Z,+4
|
||
LD A," "
|
||
LD M,A
|
||
INC HL
|
||
LD A,M
|
||
CP "."
|
||
JR Z,-4
|
||
LD M,31H
|
||
MIDDCX: EX DE,HL
|
||
INC B
|
||
USEX0C: LD A,(DE)
|
||
INC DE
|
||
OR A
|
||
JR NZ,USEX0C
|
||
DEC DE
|
||
JP USEXPE
|
||
;
|
||
USGCV2: PUSH DE
|
||
CALL USGCV1
|
||
POP AF
|
||
OR A
|
||
RET NZ
|
||
PUSH HL
|
||
LD HL,DGBF16
|
||
DEC HL
|
||
LD A,"0"
|
||
CP M
|
||
FOVVXC: JP NZ,ER02
|
||
DEC HL
|
||
LD A," "
|
||
CP M
|
||
JR NZ,FOVVXC
|
||
POP HL
|
||
RET
|
||
;
|
||
USGCV1: PUSH DE
|
||
CALL CVASF1
|
||
JP C,ER02
|
||
POP HL
|
||
PUSH HL
|
||
LD H,0
|
||
INC L
|
||
JR Z,+3
|
||
DEC L
|
||
LD DE,DGBF17
|
||
ADD HL,DE
|
||
LD A,M
|
||
LD M,0
|
||
DEFB 11H
|
||
FRCASU: LD M,"0"
|
||
CP 35H
|
||
JR C,BCKSEU
|
||
|
||
DEC HL
|
||
LD A,M
|
||
CP "."
|
||
JR Z,-4
|
||
INC A
|
||
JP Z,ER02
|
||
LD M,A
|
||
CP ":"
|
||
JR Z,FRCASU
|
||
BCKSEU: LD HL,KEYBM1 ;<3B><>KEYBUF
|
||
LD DE,2000H
|
||
LD M,D
|
||
INC HL
|
||
DEC E
|
||
JR NZ,-3
|
||
POP HL
|
||
PUSH HL
|
||
LD E,H
|
||
LD D,0
|
||
LD HL,KEYBUF
|
||
ADD HL,DE
|
||
PUSH HL
|
||
LD HL,DGBF07
|
||
LD M," "
|
||
INC HL
|
||
LD D,7
|
||
BF00SP: LD A,M
|
||
CP "0"
|
||
JR NZ,BF00ED
|
||
LD M," "
|
||
INC HL
|
||
DEC D
|
||
JR NZ,BF00SP
|
||
BF00ED: POP HL
|
||
PUSH HL
|
||
LD B,E
|
||
LD A,B
|
||
OR A
|
||
JR Z,BFST11
|
||
LD DE,DGBF16
|
||
BFSTL1: DEC HL
|
||
DEC DE
|
||
LD A,(DE)
|
||
LD M,A
|
||
CP " "
|
||
JR Z,BFST11
|
||
DJNZ BFSTL1
|
||
DEC DE
|
||
LD A,(DE)
|
||
CP " "
|
||
JR Z,BFST11
|
||
INC A
|
||
JP NZ,ER02
|
||
;
|
||
BFST11: POP HL
|
||
POP DE
|
||
INC E
|
||
JR Z,EDSTRT
|
||
LD B,E
|
||
LD DE,DGBF17
|
||
|
||
LD M,"."
|
||
BFSTL2: INC HL
|
||
DEC B
|
||
JR Z,EDSTRT
|
||
LD A,(DE)
|
||
INC DE
|
||
LD M,A
|
||
JR BFSTL2
|
||
EDSTRT: LD M,0
|
||
LD DE,KEYBUF
|
||
RET
|
||
;
|
||
END
|