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Kernel 0.9.1 : ASM & SLIST API

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This commit is contained in:
Rémy GIBERT 2018-01-22 07:34:59 +00:00
parent db753146f6
commit 47bd2c8ed7
9 changed files with 114 additions and 86 deletions
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BIN
.Floppies/A2OSX.BUILD.po
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BIN
.Floppies/A2OSX.SRC.po
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6
BIN/ASM.S.DIR.txt
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@ -183,10 +183,8 @@ DIR.EQ jsr SRC.GetNextCharNB
ldx #3
.1 lda SRC.ACC,x
sta SRC.GLabel.Value,x
dex
bpl .1
jsr SYM.UpdateGlobal
bcs .9
clc
rts

10
BIN/ASM.S.EXP.txt
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@ -163,7 +163,7 @@ EXP.GetLocal jsr SRC.GetDecimal
bne EXP.EvalExitSYN Max .255
lda SRC.ACC
beq EXP.EvalExitSYN .0 is not allowed
jsr SYM.SearchLocal
jsr SYM.GetLocal
bcs EXP.EvalExitUND
rts
*---------------------------------------
@ -175,7 +175,7 @@ EXP.SetAccA sta SRC.ACC
*---------------------------------------
EXP.GetSymbol >PUSHB.G SYM.hGlobals
>PUSHW ZPLinePtr
>PUSHEA.G SYM.Value
>PUSHEA.G SYM.Global
>SYSCALL SListLookup
bcs .2
@ -195,13 +195,13 @@ EXP.GetSymbol >PUSHB.G SYM.hGlobals
>PUSHB.G SYM.hGlobals
>PUSHW ZPLinePtr
>PUSHEA.G SYM.Value
>PUSHEA.G SYM.Global
lda #6
>STA.G SYM.Value+SYM.LEN
>STA.G SYM.Global+SYM.LEN
lda #0
>STA.G SYM.Value+SYM.F
>STA.G SYM.Global+SYM.F
>SYSCALL SListAdd
bcs .9

51
BIN/ASM.S.SRC.txt
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@ -69,21 +69,24 @@ SRC.ParseLine lda (ZPLineBuf)
lda (pData),y
bne .1
stz SRC.GLabel.New
lda #0
>STA.G SYM.bGlobalUpdate
cpx #' ' no label...go scan dir/opcode
beq .4
cpx #'.' local symbol?
bne .2
jsr SRC.ParseLine.SymL
jsr SYM.AddLocal
bra .3
.1 clc
rts
.2 jsr SRC.ParseLine.SymG
.2 jsr SYM.AddGlobalPC
.3 bcs SRC.ParseLine.Err
.4 jsr SRC.GetNextCharNB Scan for an Opcode...
@ -108,7 +111,7 @@ SRC.ParseLine lda (ZPLineBuf)
.6 jsr SRC.ParseLine.OpCode
bcs SRC.ParseLine.Err
SRC.ParseLine.Ok lda SRC.GLabel.New
SRC.ParseLine.Ok >LDA.G SYM.bGlobalUpdate
bpl .8
ldy #ASM.PASS
@ -116,28 +119,20 @@ SRC.ParseLine.Ok lda SRC.GLabel.New
bne .8 yes, nothing to do
* --- Pass #1
>LDYA L.SRC.GLabel.Flags
jsr SYM.SearchGlobal
bcs .1 if CS, not found, add
jsr SYM.UpdateGlobal
lda SRC.FLabel.Flags
bit #$40 found symbol pending ?
bcs SRC.ParseLine.Inv if CS, not found ???
>LDA.G SYM.Global+SYM.F
bit #SYM.F.RESOLVED found symbol pending ?
bne .2 yes, update
bit #$1 found is .SE ?
bit #SYM.F.RW found is .SE ?
beq SRC.ParseLine.Redef no, redefine error
.2 ldx #0 update current symbol with
.3 lda SRC.GLabel.Flags flags & value
jsr SYM.AddByteGBlock
inx
cpx #5
bne .3
.2 jsr SYM.UpdateGlobal
bra .8
.1 >LDYA L.SRC.GLabel.Flags
jsr SYM.AddGToGBlockYA
bcs SRC.ParseLine.Err
.8 clc
rts
@ -178,24 +173,6 @@ SRC.ParseLine.SymR lda #ERR.RANGE
sec
rts
*---------------------------------------
SRC.ParseLine.SymG >PUSHB.G SYM.hGlobals
>PUSHW ZPLinePtr
>PUSHEA.G SYM.Value
>SYSCALL SListAdd
bcs SRC.ParseLine.SymE
adc ZPLinePtr
sta ZPLinePtr
bcc .1
inc ZPLinePtr+1
.1
clc
rts
*---------------------------------------
SRC.ParseLine.Dir >LDYA L.T.DIRECTIVES
jsr SRC.GetKeyword

75
BIN/ASM.S.SYM.txt
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@ -42,7 +42,69 @@ SYM.Dump >LDYA L.MSG.SYMBOLS
clc
rts
*---------------------------------------
SYM.AddPending
SYM.AddGlobalPC ldx #4
ldy #ASM.PC
.1 lda (pData),y
pha
iny
dex
bne .1
ldx #4
ldy #SYM.Global+SYM.V+3
.2 pla
sta (pData),y
dey
dex
bne .2
>DEBUG
*---------------------------------------
SYM.AddGlobal lda #SYM.F.RESOLVED
>STA.G SYM.Global+SYM.F
lda #6 LEN+F+DWORD
>STA.G SYM.Global+SYM.LEN
>PUSHB.G SYM.hGlobals
>PUSHW ZPLinePtr
>PUSHEA.G SYM.Global
>SYSCALL SListAdd
bcs .9
adc ZPLinePtr
sta ZPLinePtr
bcc .1
inc ZPLinePtr+1
clc
.1 tya
>STA.G ASM.SYM.ID+1
dey
txa
sta (pData),y
.9 rts
*---------------------------------------
SYM.UpdateGlobal >PUSHB.G SYM.hGlobals
>PUSHW.G ASM.SYM.ID
>PUSHEA.G SYM.Global
>SYSCALL SListUpdateByID
rts
*---------------------------------------
SYM.AddLocal
clc
rts
*---------------------------------------
SYM.GetLocal
clc
rts
*---------------------------------------
SYM.AddPrivate
clc
@ -60,17 +122,6 @@ SYM.LookupMacro
clc
rts
*---------------------------------------
SYM.UpdateGlobal
clc
rts
*---------------------------------------
SYM.SearchLocal
clc
rts
*---------------------------------------
SYM.SearchGlobal clc
rts
*---------------------------------------
MAN
SAVE /A2OSX.BUILD/BIN/DEV/ASM.S.SYM
LOAD /A2OSX.BUILD/BIN/DEV/ASM.S

4
BIN/ASM.S.txt
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@ -444,7 +444,9 @@ ASM.LOCAL.INVALID .BS 1
ASM.SYM.ID .BS 2
SYM.hGlobals .BS 1
SYM.Value .BS 6
SYM.bGlobalUpdate .BS 1
SYM.Global .BS 6
SYM.ID .BS 1
DS.END .ED
*---------------------------------------
.DO DS.END-DS.START>$FF

14
SYS/KERNEL.S.MEM.txt
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@ -561,6 +561,12 @@ MEM.GetKeyCharY sta CLRREADAUX
sta SETREADAUX
beq .9
cmp #'.'
beq .8
cmp #'_'
beq .8
cmp #'0'
bcc .9
cmp #'9'+1
@ -574,13 +580,7 @@ MEM.GetKeyCharY sta CLRREADAUX
cmp #'a'
bcc .9
cmp #'z'+1
bcc .8
cmp #'.'
bne .9
cmp #'_'
bne .9
bcs .9
.8 clc
rts

36
SYS/KERNEL.S.SLIST.txt
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@ -2,7 +2,7 @@ NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
*--------------------------------------
X.SLIST jmp (.1-SLIST.New,x)
X.SLIST jmp (.1-SYS.SListAdd,x)
.1 .DA SLIST.Add
.DA SLIST.Lookup
.DA SLIST.GetByID
@ -10,22 +10,6 @@ X.SLIST jmp (.1-SLIST.New,x)
.DA SLIST.New
.DA SLIST.Free.A
*--------------------------------------
SLIST.New >LDYAI 160 40k Max before out of memory!!!
jsr K.GetMem0.YA
bcs .9
>STYA ZPSListIndex
stx .8+1
>LDYAI 256
jsr K.GetMem0.YA
bcs .9
txa
sta (ZPSListIndex)
.8 lda #$ff SELF MODIFIED
.9 rts
*--------------------------------------
SLIST.Add jsr SLIST.Search
bcc .9 Lookup succeeded...DUP
@ -157,7 +141,23 @@ SLIST.UpdateByID
clc
.9 rts
*--------------------------------------
SLIST.Free.A sta .8
SLIST.New >LDYAI 160 40k Max before out of memory!!!
jsr K.GetMem0.YA
bcs .9
>STYA ZPSListIndex
stx .8+1
>LDYAI 256
jsr K.GetMem0.YA
bcs .9
txa
sta (ZPSListIndex)
.8 lda #$ff SELF MODIFIED
.9 rts
*--------------------------------------
SLIST.Free.A sta .8+1
jsr K.GetMemPtr.A
>STYA .1+1