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Kernel 0.9.1 : ASM ...

This commit is contained in:
Rémy GIBERT 2018-02-05 07:09:38 +00:00
parent e95b70c710
commit 3d8081601b
7 changed files with 97 additions and 31 deletions
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24
.Docs/ASM.md
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@ -8,35 +8,35 @@ Multi-CPU macro assembler based on S-C MASM 3.0 dialect
| Code | Description | Compatibility | Status | Syntax | Comment |
|-|-|-|-|-|-|
| .AC | | S-C | NOT IMPL. | | As strings are supposed to be printed with A2osX API, Printf cannot handle 'AC' compressed strings |
| .AC | Ascii Compressed string| S-C | NOT IMPL. | | As strings are supposed to be printed with A2osX API, Printf cannot handle 'AC' compressed strings |
| .AS | Ascii String | S-C,A2osX | Working | `.AS dTEXTd` where d is any delimiter `.AS -"TEXT"`produce ascii code with b7=1 | |
| .AT | Ascii String Terminated | S-C,A2osX | Working | (same as above) | |
| .AZ | Ascii String Zero Terminated (CString) | S-C,A2osX | Working | (same as above) | |
| .AT | Ascii string Terminated | S-C,A2osX | Working | (same as above) | |
| .AZ | Ascii string Zero terminated (C String) | S-C,A2osX | Working | (same as above) | |
| .BS | Block Storage | S-C,A2osX | Working | | |
| .DA | Data | S-C,A2osX | In Progress | | |
| .DO | conditional start | S-C,A2osX | In Progress | | |
| .DU,.DUMMY | begin Dummy section | S-C,A2osX | In Progress | | |
| .ED | End Dummy section | S-C,A2osX | In Progress | | |
| .DA | Data | S-C,A2osX | Working | | |
| .DO | conditional start | S-C,A2osX | Working | | |
| .DU,.DUMMY | begin DUmmy section | S-C,A2osX | In Progress | | |
| .ED | End Dmmy section | S-C,A2osX | In Progress | | |
| .DA | | S-C,A2osX | In Progress | | |
| .ELSE | conditional ELSE | S-C,A2osX | In Progress | | |
| .ELSE | conditional ELSE | S-C,A2osX | Working | | |
| .EM | End Macro | S-C,A2osX | In Progress | | |
| .EN | ENd of source code | S-C,A2osX | In Progress | | |
| .EP | End Phase| S-C,A2osX | In Progress | | |
| .EQ | EQuate | S-C,A2osX | In Progress | | |
| .FIN | conditional end| S-C,A2osX | In Progress | | |
| .PH | PHase start| S-C,A2osX | In Progress | | |
| .FIN | conditional end| S-C,A2osX | Working | | |
| .PH | PHase start| S-C,A2osX | Working | | |
| .HS | Hex String | S-C,A2osX | Working | `HS FE1A78` delimiter allowed : `HS 00.11,22` | |
| .IN,.INB,.INBx | | S-C,A2osX | Working | | |
| .LI,.LIST | | S-C,A2osX | Working | | |
| .MA | MAcro deffinition | S-C,A2osX | Working | | |
| .OP | OPCode | S-C,A2osX | Working | `.OP cpu` where cpu is one of 6502,65C02,65R02,65816,Z80,S16 | |
| .OR | ORigin | S-C,A2osX | Working | | |
| .PG | PaGe| S-C,A2osX | IGNORED | | |
| .PG | PaGe control | S-C,A2osX | IGNORED | | |
| .PH | PHase | S-C,A2osX | Working | | |
| .SE | | S-C,A2osX | Working | | |
| .TA | Target Address| S-C,A2osX | IGNORED | | |
| .TF | Target File | S-C,A2osX | Working | | |
| .TI | ??? | S-C,A2osX | IGNORED | | |
| .TI | TItle | S-C,A2osX | IGNORED | | |
| .US | USer defined | S-C,A2osX | IGNORED | | |

BIN
.Floppies/A2OSX.BUILD.po
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32
BIN/ASM.S.DIR.txt
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@ -165,7 +165,7 @@ DIR.DA jsr SRC.GetNextCharNB
.8 clc
rts
*---------------------------------------
DIR.DO >LDA.G ASM.DO.Count
DIR.DO >LDA.G ASM.DO.StackPtr
inc
cmp #SRC.DO.MAXDEPTH
bcs .98
@ -176,17 +176,20 @@ DIR.DO >LDA.G ASM.DO.Count
jsr EXP.Eval
bcs .99
>INC.G ASM.DO.Count
>INC.G ASM.DO.StackPtr
* clc ok from bcs .99
adc #ASM.DOELSE.Flag-1
adc #ASM.DO.Stack-1
tay
lda SRC.ACC
ora SRC.ACC+1
ora SRC.ACC+2
ora SRC.ACC+3 if
ora SRC.ACC+3
beq .1
lda #$ff
sta (pData),y
.1 sta (pData),y
lda #$FF
>STA.G ASM.DO.ON
clc
@ -202,7 +205,22 @@ DIR.DU clc
DIR.ED clc
rts
*---------------------------------------
DIR.EL clc
DIR.EL >LDA.G ASM.DO.StackPtr
beq .9
clc
adc #ASM.DO.Stack-1
tay
lda (pData),y
eor #$ff
sta (pData),y
clc
rts
.9 lda #ERR.ELSE.WITHOUT.DO
sec
rts
*---------------------------------------
DIR.EM lda #ERR.MACRO.INV.DEF
@ -264,7 +282,7 @@ DIR.EQ >LDA.G SYM.bGlobal
sec
.9 rts
*---------------------------------------
DIR.FI ldy #ASM.DO.Count
DIR.FI ldy #ASM.DO.StackPtr
lda (pData),y
beq .99
dec

27
BIN/ASM.S.EXP.txt
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@ -213,11 +213,32 @@ EXP.Compute dec
.8 clc
rts
*---------------------------------------
EXP.OP.EOR
EXP.OP.EOR ldx #3
.1 lda SRC.ARG,x
eor SRC.ACC,x
sta SRC.ACC,x
dex
bpl .1
rts
*---------------------------------------
EXP.OP.ORA
EXP.OP.ORA ldx #3
.1 lda SRC.ARG,x
ora SRC.ACC,x
sta SRC.ACC,x
dex
bpl .1
rts
*---------------------------------------
EXP.OP.AND
EXP.OP.AND ldx #3
.1 lda SRC.ARG,x
and SRC.ACC,x
sta SRC.ACC,x
dex
bpl .1
rts
*---------------------------------------
EXP.OP.LOW clc
rts

23
BIN/ASM.S.OUT.txt
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@ -73,17 +73,34 @@ OUT.PrintLine.1 jsr OUT.PrintLineOutBuf
>SYSCALL PrintF.YA
OUT.PrintLine.9 rts
*---------------------------------------
OUT.PrintLineOn >LDA.G ASM.LI.ON
OUT.PrintLineOn clc
rts
>LDA.G ASM.LI.ON
bpl .9
>LDA.G MAC.bAdd
>LDA.G MAC.bAdd MACRO Mode ?
bpl .1
>LDA.G ASM.LI.MON
bpl .9
bmi .8
.1
.1 >LDA.G ASM.DO.StackPtr within a DO/ELSE ?
beq .2
clc
adc #ASM.DO.Stack-1
tay
lda (pData),y TRUE ?
bne .8 yes, print always
>LDA.G ASM.LI.CON FALSE, check CON flag...
bpl .9
bmi .8
.2
.8 clc
rts

15
BIN/ASM.S.SRC.txt
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@ -2,7 +2,9 @@ NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
*---------------------------------------
SRC.ParseLine jsr SRC.GetChar
SRC.ParseLine jsr OUT.Reset
jsr SRC.GetChar
bcs .8
cmp #'*' Comment?
@ -10,9 +12,16 @@ SRC.ParseLine jsr SRC.GetChar
cmp #';' Comment?
beq .8
jsr OUT.Reset
>LDA.G ASM.DO.StackPtr
beq .1
>LDA.G MAC.bAdd
clc
adc #ASM.DO.Stack-1
tay
lda (pData),y
beq .8
.1 >LDA.G MAC.bAdd
bmi SRC.ParseLine.MACRO
jmp SRC.ParseLine.LABEL

7
BIN/ASM.S.txt
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@ -51,7 +51,8 @@ ERR.RANGE .EQ $A9
ERR.UNDEF.SYMBOL .EQ $AA
ERR.SYMBOL.REDEF .EQ $AB
ERR.TOO.MANY.DO .EQ $AC
ERR.TOO.MANY.LOCAL .EQ $AD
ERR.ELSE.WITHOUT.DO .EQ $AD
ERR.TOO.MANY.LOCAL .EQ $AE
ERR.MISSING.EXP .EQ $B0
ERR.EXP.SYN.ERROR .EQ $B1
ERR.MACRO.INV.DEF .EQ $E0
@ -446,8 +447,8 @@ DIR.Word .BS 2
DIR.Byte .BS 1
ASM.PASS .BS 1
ASM.DO.Count .BS 1
ASM.DOELSE.Flag .BS SRC.DO.MAXDEPTH
ASM.DO.StackPtr .BS 1
ASM.DO.Stack .BS SRC.DO.MAXDEPTH
ASM.DO.ON .BS 1
ASM.PH.ON .BS 1
ASM.LI.ON .BS 1