A2osX/BIN/MEMDUMP.S.txt

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NEW
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AUTO 3,1
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.LIST OFF
.OP 65C02
.OR $2000
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.TF BIN/MEMDUMP
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*--------------------------------------
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.INB INC/MACROS.I
.INB INC/A2OSX.I
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.INB INC/KERNEL.I
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*--------------------------------------
PAGELEN .EQ 22
*--------------------------------------
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.DUMMY
.OR ZPBIN
ZS.START
ZPPTR1 .BS 2
ZPPTR2 .BS 2
ZPPSPtr .BS 2
ZS.END
.ED
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*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
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.DA #0 S.PS.F.EVENT
.DA #0
.DA CS.END-CS.START Code Size (without Constants)
.DA DS.END-DS.START Data SegmentSize
.DA #32 Stack Size
.DA #ZS.END-ZS.START Zero Page Size
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.DA 0
*--------------------------------------
* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.MSG0 .DA MSG0
L.MSG1.INV .DA MSG1.INV
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L.MSG1 .DA MSG1
L.MSG1.BIN .DA MSG1.BIN
L.MSG1.STR .DA MSG1.STR
L.MSG1.HEX .DA MSG1.HEX
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L.MSG2 .DA MSG2
L.MSG3 .DA MSG3
L.MSG4 .DA MSG4
L.MSG5 .DA MSG5
L.MSG.FREE .DA MSG.FREE
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.DA 0
*--------------------------------------
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CS.INIT clc
rts
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*--------------------------------------
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CS.RUN >LEA.G MemStat
>SYSCALL GetMemStat
>LDYAI Mem.Table+S.MEM
>STYA ZPPTR1
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>LDYA L.MSG0
>SYSCALL puts
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>INC.G MEM.COUNT skip slot 0
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CS.RUN.LOOP >LDA.G bSTOP
beq .1
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.10 >SYSCALL GetChar
cmp #3 Ctrl-C ?
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beq CS.RUN.LOOP.RTS
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cmp #C.SPACE
bne .10
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>STZ.G bSTOP
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.1 lda (ZPPTR1)
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bpl .2
>INC.G USED.COUNT
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.2 jsr CS.RUN.PRINTMEM
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lda ZPPTR1
clc
adc #S.MEM
sta ZPPTR1
bcc .3
inc ZPPTR1+1
.3 >INC.G MEM.COUNT
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>CMP.G MemStat+S.MSTAT.MLast
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beq CS.RUN.FOOTER
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bra CS.RUN.LOOP
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sec
CS.RUN.LOOP.RTS rts
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CS.RUN.FOOTER >SYSCALL GetChar
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bcs CS.RUN.LOOP.RTS
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>PUSHB.G MEM.COUNT
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>PUSHB.G USED.COUNT
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>PUSHBI 2
>LDYA L.MSG2
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>SYSCALL printf
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>PUSHW.G MemStat+S.MSTAT.MH
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>PUSHBI 2
>LDYA L.MSG3
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>SYSCALL printf
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>PUSHW.G MemStat+S.MSTAT.MF
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>PUSHBI 2
>LDYA L.MSG4
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>SYSCALL printf
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>PUSHW.G MemStat+S.MSTAT.ML
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>PUSHBI 2
>LDYA L.MSG5
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>SYSCALL printf
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sec
>LDA.G MemStat+S.MSTAT.MF
>SBC.G MemStat+S.MSTAT.ML
pha
>LDA.G MemStat+S.MSTAT.MF+1
>SBC.G MemStat+S.MSTAT.ML+1
ply
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>PUSHYA
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>PUSHBI 2
>LDYA L.MSG.FREE
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>SYSCALL printf
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lda #0
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sec
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rts
*--------------------------------------
CS.RUN.PRINTMEM ldy #S.MEM.LEN+1
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ldx #4
.13 lda (ZPPTR1),y
>PUSHA
dey
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dex
bne .13
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ldy #S.MEM.REFCNT
lda (ZPPTR1),y
>PUSHA
ldy #S.MEM.OWNERPID
lda (ZPPTR1),y
>PUSHA
lda (ZPPTR1) Get flags
ldy #MEM.FLAGS+7
ldx #7
.20 lsr
pha
lda #'-'
bcc .30
lda MSG.FLAGS,x
.30 sta (pData),y
pla
dey
dex
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bpl .20
>PUSHEA.G MEM.FLAGS
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>PUSHB.G MEM.COUNT
lda (ZPPTR1) Get flags
bpl .12
ldy #S.MEM.OWNERPID
lda (ZPPTR1),y
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jsr CS.RUN.CHECKPS
bcc .12
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>PUSHBI 0
>LDYA L.MSG1.INV
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>SYSCALL printf
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.12 >PUSHBI 9
>LDYA L.MSG1
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>SYSCALL printf
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lda (ZPPTR1)
and #S.MEM.F.CODE
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bne CS.RUN.PRINTMEM.BIN
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****** DATA
ldy #S.MEM.PTR
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lda (ZPPTR1),y
sta ZPPTR2
iny
lda (ZPPTR1),y
sta ZPPTR2+1
ldy #$0
.1 lda (ZPPTR2),y Check if it looks like a printable string
beq .11
bmi .2
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cmp #$20
bcc .2 not printable....->hex
iny
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bne .1
.11 tya
beq .2 Startig with 0...PrintHEX
>PUSHW ZPPTR2 String
tya Len
>PUSHA
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>PUSHBI 3
>LDYA L.MSG1.STR
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bra CS.RUN.PRINTMEM.OUT
.2 ldy #15
.3 >PUSHB (ZPPTR2),y
dey
bpl .3
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>PUSHBI 16
>LDYA L.MSG1.HEX
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bra CS.RUN.PRINTMEM.OUT
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CS.RUN.PRINTMEM.BIN
ldy #S.MEM.BIN
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lda (ZPPTR1),y
>SYSCALL GetMemPtr
>PUSHYA
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>PUSHBI 2
>LDYA L.MSG1.BIN
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CS.RUN.PRINTMEM.OUT
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>SYSCALL printf
>INC.G LINE.COUNT
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cmp #PAGELEN
beq .9
rts
.9 lda #$FF
>STA.G bSTOP
inc
>STA.G LINE.COUNT
rts
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*--------------------------------------
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CS.RUN.CHECKPS ldx #0
.1 cmp PS.Table.PID,x
beq .8
inx
cpx K.PS.MAX
bne .1
rts CS
.8 clc
rts
*--------------------------------------
CS.DOEVENT sec
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rts
*--------------------------------------
CS.QUIT clc
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rts
*--------------------------------------
CS.END
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MSG0 .AZ "hMem Flags PID REF PTR LEN BINPATH/DATA"
MSG1.INV .AZ "\e[7m"
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MSG1 .AZ "$%h %s %3d %3d $%H %5D "
MSG1.BIN .AZ "{%s}\e[0m\r\n"
MSG1.STR .AZ "[%03d:%s]\e[0m\r\n"
MSG1.HEX .AZ "?HEX:%h%h.%h%h.%h%h.%h%h.%h%h.%h%h.%h%h.%h%h\e[0m\r\n"
MSG2 .AZ "\r\nAllocated hMem:%d, Total:%d\r\n"
MSG3 .AZ "High Memory: $%H\r\n"
MSG4 .AZ "Free ULimit: $%H\r\n"
MSG5 .AZ "Low Memory: $%H\r\n"
MSG.FREE .AZ "\r\nFree Memory: %D Bytes.\r\n"
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MSG.FLAGS .AS "UZNAfcds"
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*--------------------------------------
.DUMMY
.OR 0
DS.START
LINE.COUNT .BS 1
MEM.COUNT .BS 1
USED.COUNT .BS 1
bSTOP .BS 1
MemStat .BS S.MSTAT
MEM.FLAGS .BS 9
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DS.END
.ED
*--------------------------------------
MAN
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SAVE USR/SRC/BIN/MEMDUMP.S
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ASM