A2osX/BIN/SH.S.EXP.txt
2020-05-06 21:26:56 +02:00

320 lines
6.0 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

NEW
AUTO 3,1
.LIST OFF
*--------------------------------------
EXP.GET jsr CORE.ArgV.Next
bne .1
>LDYA ZPArgVBufPrev no op, return text value
clc
rts
.1 >LDYA ZPArgVBufPrev
jsr EXP.GetInt32YA To Int32 on stack
bcs .9
.2 >LDYA L.EXP.OP.MATH + - .... ?
jsr CORE.LookupArgVBuf
bcs .94
stx CORE.Operator
jsr CORE.ArgV.Next get next argument
beq .94
jsr EXP.GetInt32Arg To Int32 on stack
bcs .94
jsr EXP.FPU.EXEC
jsr CORE.ArgV.Next another op ?
bne .2
>PULLL M32.ACC Value on stack
>PUSHEA.G M32.BUF
>PUSHW L.FMT.Long
>PUSHL M32.ACC
>PUSHBI 4
>SYSCALL SPrintF
bcs .9
>LEA.G M32.BUF
rts
.94 jsr IncPStack4
.9 jmp EXP.E.ESYN
EXP.FPU.EXEC ldy CORE.Operator
ldx EXP.OP.MATH.FPU,y
jmp A2osX.FPUCALL
*--------------------------------------
EXP.TEST lda (ZPArgVBufPtr)
beq .9
lda #$80
sta CORE.LogicOp No Op
.10 >LDYA L.EXP.BEGIN
jsr CORE.LookupArgVBuf
bcs .9
dex 0=[ or 1=![ , $ff or 0
txa
asl in C
php
lda CORE.TestResult get parent
asl discard true/false
plp get new
ror set ctx and parent
sta CORE.TestResult
jsr CORE.ArgV.Next
beq .9
>LDYA L.EXP.OP.UNARY -d -e -f -n -z ?
jsr CORE.LookupArgVBuf
bcs .1
stx CORE.Operator
jsr EXP.TEST.UNARY
bcs .9
eor CORE.TestResult
sta CORE.TestResult
lda (ZPArgVBufPtr)
bra .8 go check ]
.9 jmp EXP.E.ESYN
.1 jsr CORE.ArgV.Next
beq .9
>LDYA L.EXP.OP.BINARY -eq -ne .... ?
jsr CORE.LookupArgVBuf
bcs .9
stx CORE.Operator
jsr EXP.TEST.BINARY
bcs .9
eor CORE.TestResult
sta CORE.TestResult
jsr CORE.ArgV.Next
beq .9
.8 cmp #']'
bne .9
ldy #1
lda (ZPArgVBufPtr),y
bne .9
jsr CORE.ArgV.Next
beq .80
>LDYA L.EXP.OP.LOGIC
jsr CORE.LookupArgVBuf
bcs .9
stx CORE.LogicOp 0 = AND, 1 = OR
txa
beq .84
lda CORE.TestResult OR : prev test is true, exit
bmi .88
bra .85
.84 lda CORE.TestResult AND : prev test is false, exit
bpl .88
.85 lda CORE.TestResult
sta CORE.PrevTestResult
jsr CORE.ArgV.Next
beq .9
jmp .10
.80 lda CORE.LogicOp
bne .88 NONE, or OR : exit with last result
lda CORE.PrevTestResult AND : stop if false
and CORE.TestResult
sta CORE.TestResult
.88 clc
rts
*--------------------------------------
EXP.TEST.UNARY jsr CORE.ArgV.Next
beq EXP.OP.UNARY.ESYN we need one arg or ]
lda CORE.Operator
asl
tax
jmp (J.EXP.OP.UNARY,x)
EXP.OP.UNARY.ESYN
jmp EXP.E.ESYN
EXP.OP.UNARY.D jsr IO.StatArgVBufPtr
bcs EXP.OP.UNARY.DEF.9
cmp #S.FI.T.DIR
bne EXP.OP.UNARY.DEF.9
bra EXP.OP.UNARY.DEF.8
EXP.OP.UNARY.E jsr IO.StatArgVBufPtr
bcs EXP.OP.UNARY.DEF.9
bra EXP.OP.UNARY.DEF.8 DIR or FILE exist
EXP.OP.UNARY.F jsr IO.StatArgVBufPtr
bcs EXP.OP.UNARY.DEF.9
cmp #S.FI.T.DIR
beq EXP.OP.UNARY.DEF.9
EXP.OP.UNARY.DEF.8
sec true
.HS 90 BCC
EXP.OP.UNARY.DEF.9
clc false
jsr CORE.ArgV.Next
lda #0
ror
* clc
EXP.OP.UNARY.DEF.RTS
rts
*--------------------------------------
EXP.OP.UNARY.I jsr EXP.GetInt32Arg
bcs EXP.OP.UNARY.DEF.9
jsr IncPStack4 Discard Long
bra EXP.OP.UNARY.DEF.8
*--------------------------------------
EXP.OP.UNARY.N jsr EXP.OP.UNARY.Z
bcs EXP.OP.UNARY.DEF.RTS
eor #$80
* clc
rts
EXP.OP.UNARY.Z lda (ZPArgVBufPtr) [ -Z ] ?
cmp #']'
bne .1
lda #$80 TRUE
clc
rts
.1 jsr CORE.ArgV.Next
beq EXP.TEST.BINARY.ESYN
eor #']'
bne EXP.TEST.BINARY.ESYN
clc FALSE
rts
*--------------------------------------
EXP.OP.UNARY.X jsr CMD.CALL.GETFUNC
bcs EXP.OP.UNARY.DEF.9 FALSE
bra EXP.OP.UNARY.DEF.8 TRUE
*--------------------------------------
EXP.TEST.BINARY lda CORE.Operator
cmp #6 =, !=, <= <, >=, >
bcs EXP.TEST.BINARY.NUM
>LDYA ZPArgVBufPrev
>STYA ZPPtr1
jsr CORE.ArgV.Next
beq EXP.TEST.BINARY.ESYN
>PUSHW ZPPtr1
>LDYA ZPArgVBufPtr
>SYSCALL StrCmp
bcs .1 CS if !=
lda #%010 010 str1 = str2
bra EXP.TEST.BINARY.END
.1 asl CS if <
bcs .2
lda #%100 010 str1 < str2
bra EXP.TEST.BINARY.END
.2 lda #%001 010 str1 > str2
bra EXP.TEST.BINARY.END
EXP.TEST.BINARY.ESYN4
jsr IncPStack4
EXP.TEST.BINARY.ESYN
jmp EXP.E.ESYN
*--------------------------------------
EXP.TEST.BINARY.NUM
>LDYA ZPArgVBufPrev
jsr EXP.GetInt32YA
bcs EXP.TEST.BINARY.ESYN
jsr CORE.ArgV.Next
beq EXP.TEST.BINARY.ESYN4
jsr EXP.GetInt32Arg
bcs EXP.TEST.BINARY.ESYN4
>FPU CMP32
tax
bmi .4 ACC < ARG
bne .5
lda #%010 010 ACC = ARG
bra EXP.TEST.BINARY.END
.4 lda #%100 100 ACC > ARG
bra EXP.TEST.BINARY.END
.5 lda #%001 001 ACC < ARG
EXP.TEST.BINARY.END
clc
ldx CORE.Operator
and EXP.OP.BINARY.BITS,x
beq .8 false
lda #$80 true
.8 rts
*--------------------------------------
EXP.GetInt8Exp jsr EXP.GET
bcc EXP.GetInt8YA
rts
EXP.GetInt8Arg >LDYA ZPArgVBufPtr
EXP.GetInt8YA jsr EXP.GetInt32YA
bcs .9
>PULLA
jsr IncPStack3
* clc
.9 rts
*--------------------------------------
EXP.GetInt32Arg >LDYA ZPArgVBufPtr
EXP.GetInt32YA >PUSHYA
>PUSHWI ZPPtr1
>PUSHBI 10
>SYSCALL StrToL
bcs EXP.E.ESYN
lda (ZPPtr1)
beq EXP.GetInt32YA.RTS
EXP.E.ESYN lda #E.ESYN
sec
EXP.GetInt32YA.RTS
rts
*--------------------------------------
MAN
SAVE USR/SRC/BIN/SH.S.EXP
LOAD USR/SRC/BIN/SH.S
ASM