A2osX/BIN/MEMDUMP.S.txt

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PR#3
PREFIX /A2OSX.BUILD
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NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BUILD/BIN/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 #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START Code Length To Relocate
.DA DS.END-DS.START Data Segment to Allocate
.DA 0
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
L.MSG1.BIN .DA MSG1.BIN
L.MSG1.STR .DA MSG1.STR
L.MSG1.HEX .DA MSG1.HEX
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L.MSG2 .DA MSG2
L.MSG3 .DA MSG3
L.MSG4 .DA MSG4
L.MSG5 .DA MSG5
L.MSG6 .DA MSG6
.DA 0
*--------------------------------------
CS.INIT ldy #MEM.COUNT Skip SLOT0
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lda (pData),y
inc
sta (pData),y
lda (pPs)
ora #S.PS.F.EVENT Now accept events
sta (pPs)
clc
rts
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*--------------------------------------
CS.RUN >SYSCALL GetC
bcs .13
cmp #3 Ctrl-C ?
beq .9
cmp #19 Ctrl-S ?
bne .12
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ldy #bSTOP
lda (pData),y
eor #$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
ldy #MEM.COUNT
lda (pData),y
cmp MemMgr.LastSlot
beq .10
ldy #LINE.COUNT
lda (pData),y
bne .1
>LDYA L.MSG0
>SYSCALL CPrintFYA
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.1 ldy #MEM.COUNT
lda (pData),y
>SYSCALL GetMemByIDA
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>STYA ZPPTR1
lda (ZPPTR1)
bpl .2
ldy #USED.COUNT
lda (pData),y
inc
sta (pData),y
.2 jsr CS.RUN.PRINTMEM
ldy #MEM.COUNT
lda (pData),y
inc
sta (pData),y
.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 CPrintFYA
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>PUSHW MemMgr.HiMem
>LDYA L.MSG3
>SYSCALL CPrintFYA
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>PUSHW MemMgr.Free
>LDYA L.MSG4
>SYSCALL CPrintFYA
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>PUSHW MemMgr.LoMem
>LDYA L.MSG5
>SYSCALL CPrintFYA
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lda MemMgr.Free
sec
sbc MemMgr.LoMem
tay
lda MemMgr.Free+1
sbc MemMgr.LoMem+1
>PUSHYA
>LDYA L.MSG6
>SYSCALL CPrintFYA
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sec
rts
*--------------------------------------
CS.RUN.PRINTMEM ldy #S.MEM.LEN
lda (ZPPTR1),y
pha
iny
lda (ZPPTR1),y
ply
>PUSHYA
ldy #S.MEM.PTR
lda (ZPPTR1),y
pha
iny
lda (ZPPTR1),y
ply
>PUSHYA
ldy #S.MEM.REFCNT
lda (ZPPTR1),y
>PUSHA
ldy #S.MEM.OWNERPID
lda (ZPPTR1),y
>PUSHA
lda (ZPPTR1)
>PUSHA
ldy #MEM.COUNT
lda (pData),y
>PUSHA
>LDYA L.MSG1
>SYSCALL CPrintFYA
lda (ZPPTR1) Free ? assume raw data...
bpl .10
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ldy #S.MEM.BIN
lda (ZPPTR1),y
bne .7
****** DATA
.10 ldy #S.MEM.PTR
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lda (ZPPTR1),y
sta ZPPTR2
iny
lda (ZPPTR1),y
sta ZPPTR2+1
lda (ZPPTR2)
tay
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.1 lda (ZPPTR2),y Check if it looks like a printable string
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cmp #$20
bcc .2 not printable....->hex
dey
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bne .1
>PUSHW ZPPTR2 String
>PUSHB (ZPPTR2) Len
>LDYA L.MSG1.STR
>SYSCALL CPrintFYA
bra .8
.2 ldy #15
.3 >PUSHB (ZPPTR2),y
dey
bpl .3
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>LDYA L.MSG1.HEX
>SYSCALL CPrintFYA
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bra .8
****** BIN
.7 >SYSCALL GetMemPtrA
>PUSHYA
>LDYA L.MSG1.BIN
>SYSCALL CPrintFYA
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.8 ldy #LINE.COUNT
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lda (pData),y
inc
sta (pData),y
cmp #PAGELEN
bne .9
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lda #$FF
ldy #bSTOP
sta (pData),y
ldy #LINE.COUNT
lda #0
sta (pData),y
.9 rts
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*--------------------------------------
CS.DOEVENT sec
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rts
*--------------------------------------
CS.QUIT clc
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rts
*--------------------------------------
CS.END
MSG0 >CSTR " # Flags PID REF PTR LEN BINPATH/DATA\r\n"
MSG1 >CSTR "%03d %b %03d %03d $%H %05D "
MSG1.BIN >CSTR "!BIN:%41S\r\n"
MSG1.STR >CSTR "[%02h]:%41S\r\n"
MSG1.HEX >CSTR "?HEX:%h%h%h%h.%h%h%h%h.%h%h%h%h.%h%h%h%h\r\n"
MSG2 >CSTR "\r\nAllocated hMem:%d, Total:%d\r\n"
MSG3 >CSTR "High Memory: $%H\r\n"
MSG4 >CSTR "Free ULimit: $%H\r\n"
MSG5 >CSTR "Low Memory: $%H\r\n"
MSG6 >CSTR "\r\nFree Memory: %D Bytes.\r\n"
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*--------------------------------------
.DUMMY
.OR 0
DS.START
LINE.COUNT .BS 1
MEM.COUNT .BS 1
USED.COUNT .BS 1
bSTOP .BS 1
DS.END
.ED
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/MEMDUMP.S
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ASM