A2osX/BIN/MEMDUMP.S.txt
2018-11-09 21:30:56 +01:00

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NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
.TF BIN/DEV/MEMDUMP
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
*--------------------------------------
PAGELEN .EQ 22
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
.DA #64 SS
.DA #4 ZP
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.MSG0 .DA MSG0
L.MSG1.INV .DA MSG1.INV
L.MSG1 .DA MSG1
L.MSG1.BIN .DA MSG1.BIN
L.MSG1.STR .DA MSG1.STR
L.MSG1.HEX .DA MSG1.HEX
L.MSG2 .DA MSG2
L.MSG3 .DA MSG3
L.MSG4 .DA MSG4
L.MSG5 .DA MSG5
L.MSG.FREE .DA MSG.FREE
.DA 0
*--------------------------------------
CS.INIT lda #0
>STA.G MEM.COUNT Skip SLOT 0
>LEA.G MemStat
>SYSCALL GetMemStat
clc
rts
*--------------------------------------
CS.RUN >SYSCALL GetChar
bcs .13
cmp #3 Ctrl-C ?
beq .9
cmp #19 Ctrl-S ?
bne .12
>LDA.G bSTOP
eor #$ff
sta (pData),y
bra .13
.12 >STZ.G bSTOP
.13 >LDA.G bSTOP
bne .8
>INC.G MEM.COUNT
>SYSCALL GetMemByID
>STYA ZPPTR1
>LDA.G LINE.COUNT
bne .1
>LDYA L.MSG0
>SYSCALL puts
.1 lda (ZPPTR1)
bpl .2
>INC.G USED.COUNT
.2 jsr CS.RUN.PRINTMEM
>LDA.G MEM.COUNT
>CMP.G MemStat+S.MSTAT.MLast
beq .10
.8 clc
rts
.9 sec
rts
.10 >PUSHB.G MEM.COUNT
>PUSHB.G USED.COUNT
>PUSHBI 2
>LDYA L.MSG2
>SYSCALL printf
>PUSHW.G MemStat+S.MSTAT.MH
>PUSHBI 2
>LDYA L.MSG3
>SYSCALL printf
>PUSHW.G MemStat+S.MSTAT.MF
>PUSHBI 2
>LDYA L.MSG4
>SYSCALL printf
>PUSHW.G MemStat+S.MSTAT.ML
>PUSHBI 2
>LDYA L.MSG5
>SYSCALL printf
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
>PUSHYA
>PUSHBI 2
>LDYA L.MSG.FREE
>SYSCALL printf
lda #0
sec
rts
*--------------------------------------
CS.RUN.PRINTMEM ldy #S.MEM.LEN+1
ldx #4
.13 lda (ZPPTR1),y
>PUSHA
dey
dex
bne .13
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
bpl .20
>PUSHEA.G MEM.FLAGS
>PUSHB.G MEM.COUNT
lda (ZPPTR1) Get flags
bpl .12
ldy #S.MEM.OWNERPID
lda (ZPPTR1),y
>SYSCALL GetPSStatus
bcc .12
>PUSHBI 0
>LDYA L.MSG1.INV
>SYSCALL printf
.12 >PUSHBI 9
>LDYA L.MSG1
>SYSCALL printf
lda (ZPPTR1)
and #S.MEM.F.CODE
bne CS.RUN.PRINTMEM.BIN
****** DATA
ldy #S.MEM.PTR
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
cmp #$20
bcc .2 not printable....->hex
iny
bne .1
.11 tya
beq .2 Startig with 0...PrintHEX
>PUSHW ZPPTR2 String
tya Len
>PUSHA
>PUSHBI 3
>LDYA L.MSG1.STR
bra CS.RUN.PRINTMEM.EXIT
.2 ldy #15
.3 >PUSHB (ZPPTR2),y
dey
bpl .3
>PUSHBI 16
>LDYA L.MSG1.HEX
bra CS.RUN.PRINTMEM.EXIT
CS.RUN.PRINTMEM.BIN
ldy #S.MEM.BIN
lda (ZPPTR1),y
>SYSCALL GetMemPtr
>PUSHYA
>PUSHBI 2
>LDYA L.MSG1.BIN
CS.RUN.PRINTMEM.EXIT
>SYSCALL printf
>INC.G LINE.COUNT
cmp #PAGELEN
beq .9
rts
.9 lda #$FF
>STA.G bSTOP
inc
>STA.G LINE.COUNT
rts
*--------------------------------------
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
MSG0 .AZ " # Flags PID REF PTR LEN BINPATH/DATA"
MSG1.INV .AZ "\e[7m"
MSG1 .AZ "%03d %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"
MSG.FLAGS .AS "UZNAfcds"
*--------------------------------------
.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
DS.END
.ED
*--------------------------------------
MAN
SAVE /A2OSX.BUILD/BIN/DEV/MEMDUMP.S
ASM