A2osX/BIN/MEMDUMP.S.txt

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PREFIX /A2OSX.BUILD
AUTO 4,1
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.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BUILD/BIN/DEV/MEMDUMP
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*--------------------------------------
.INB /A2OSX.BUILD/INC/MACROS.I
.INB /A2OSX.BUILD/INC/A2OSX.I
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*--------------------------------------
PAGELEN .EQ 22
FOOTERLEN .EQ 8
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
.DA #32 SS
.DA #4 ZP
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.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.MSG0 .DA MSG0
L.MSG1.INV .DA MSG1.INV
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L.MSG1 .DA MSG1
L.MSG1.BIN .DA MSG1.BIN
L.MSG1.STR .DA MSG1.STR
L.MSG1.HEX .DA MSG1.HEX
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L.MSG2 .DA MSG2
L.MSG3 .DA MSG3
L.MSG4 .DA MSG4
L.MSG5 .DA MSG5
L.MSG.FREE .DA MSG.FREE
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.DA 0
*--------------------------------------
CS.INIT >INC.G MEM.COUNT Skip SLOT0
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>LEA.G MemStat
>SYSCALL GetMemStat.YA
* lda (pPs)
* ora #S.PS.F.EVENT Now accept events
* sta (pPs)
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clc
rts
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*--------------------------------------
CS.RUN >SYSCALL GetChar
bcs .13
cmp #3 Ctrl-C ?
beq .9
cmp #19 Ctrl-S ?
bne .12
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ldy #bSTOP
lda (pData),y
eor #$ff
sta (pData),y
bra .13
.12 ldy #bSTOP
lda #0
sta (pData),y
.13 ldy #bSTOP
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lda (pData),y
bne .8
>LDA.G MEM.COUNT
>CMP.G MemStat+S.MSTAT.MLast
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beq .10
ldy #LINE.COUNT
lda (pData),y
bne .1
>LDYA L.MSG0
>SYSCALL PrintF.YA
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.1 >LDA.G MEM.COUNT
>SYSCALL GetMemByID.A
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>STYA ZPPTR1
lda (ZPPTR1)
bpl .2
>INC.G USED.COUNT
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.2 jsr CS.RUN.PRINTMEM
>INC.G MEM.COUNT
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.8 clc
rts
.9 sec
rts
.10 ldy #LINE.COUNT
lda (pData),y
clc
adc #FOOTERLEN
cmp #PAGELEN
bcc .11
lda #$FF
ldy #bSTOP
sta (pData),y
lda #0
ldy #LINE.COUNT
sta (pData),y
clc
rts
.11 ldy #MEM.COUNT
>PUSHB (pData),y
ldy #USED.COUNT
>PUSHB (pData),y
>LDYA L.MSG2
>SYSCALL PrintF.YA
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>LDYA.G MemStat+S.MSTAT.MH
>PUSHYA
>LDYA L.MSG3
>SYSCALL PrintF.YA
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>LDYA.G MemStat+S.MSTAT.MF
>PUSHYA
>LDYA L.MSG4
>SYSCALL PrintF.YA
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>LDYA.G MemStat+S.MSTAT.ML
>PUSHYA
>LDYA L.MSG5
>SYSCALL PrintF.YA
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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
>LDYA L.MSG.FREE
>SYSCALL PrintF.YA
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sec
rts
*--------------------------------------
CS.RUN.PRINTMEM ldy #S.MEM.LEN+1
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lda (ZPPTR1),y
>PUSHA
dey
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lda (ZPPTR1),y
>PUSHA
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ldy #S.MEM.PTR+1
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lda (ZPPTR1),y
>PUSHA
dey
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lda (ZPPTR1),y
>PUSHA
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ldy #S.MEM.REFCNT
lda (ZPPTR1),y
>PUSHA
ldy #S.MEM.OWNERPID
lda (ZPPTR1),y
>PUSHA
lda (ZPPTR1) Get flags
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ldy #MEM.FLAGS+7
ldx #7
.20 lsr
pha
lda #'-'
bcc .30
lda MSG.FLAGS,x
.30 sta (pData),y
pla
dey
dex
bpl .20
>PUSHEA.G MEM.FLAGS
>LDA.G MEM.COUNT
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>PUSHA
lda (ZPPTR1) Get flags
bpl .12
ldy #S.MEM.OWNERPID
lda (ZPPTR1),y
>SYSCALL GetPSStatus.A
bcc .12
>LDYA L.MSG1.INV
>SYSCALL PrintF.YA
.12 >LDYA L.MSG1
>SYSCALL PrintF.YA
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ldy #S.MEM.BIN
lda (ZPPTR1),y
bne .7
****** DATA
ldy #S.MEM.PTR
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lda (ZPPTR1),y
sta ZPPTR2
iny
lda (ZPPTR1),y
sta ZPPTR2+1
ldy #$0
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.1 lda (ZPPTR2),y Check if it looks like a printable string
beq .11
bmi .2
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cmp #$20
bcc .2 not printable....->hex
iny
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bne .1
.11 tya
beq .2 Startig with 0...PrintHEX
>PUSHW ZPPTR2 String
tya Len
>PUSHA
>LDYA L.MSG1.STR
bra .8
.2 ldy #15
.3 >PUSHB (ZPPTR2),y
dey
bpl .3
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>LDYA L.MSG1.HEX
bra .8
****** BIN
.7 >SYSCALL GetMemPtr.A
>PUSHYA
>LDYA L.MSG1.BIN
.8 >SYSCALL PrintF.YA
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>INC.G LINE.COUNT
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cmp #PAGELEN
beq .9
rts
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.9 lda #$FF
>STA.G bSTOP
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inc
>STA.G LINE.COUNT
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rts
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*--------------------------------------
CS.DOEVENT sec
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rts
*--------------------------------------
CS.QUIT clc
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rts
*--------------------------------------
CS.END
MSG0 .AZ " # Flags PID REF PTR LEN BINPATH/DATA\r\n"
MSG1.INV .AZ "\e[7m"
MSG1 .AZ "%03d %s %03d %03d $%H %05D "
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"
MSG.FLAGS .AS "UZCNA--"
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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
SAVE /A2OSX.BUILD/BIN/DEV/MEMDUMP.S
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ASM