A2osX/BIN/MEMDUMP.S.txt

NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BUILD/BIN/DEV/MEMDUMP
*--------------------------------------
				.INB /A2OSX.BUILD/INC/MACROS.I
				.INB /A2OSX.BUILD/INC/A2OSX.I
*--------------------------------------
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
				.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			>INC.G MEM.COUNT			Skip SLOT0

				>LEA.G MemStat
				>SYSCALL GetMemStat.YA

*				lda (pPs)
*				ora #S.PS.F.EVENT		Now accept events
*				sta (pPs)
				clc
				rts
*--------------------------------------
CS.RUN			>SYSCALL GetChar
				bcs .13
				
				cmp #3					Ctrl-C ?
				beq .9
				
				cmp #19					Ctrl-S ?
				bne .12
				
				ldy #bSTOP
				lda (pData),y
				eor #$ff
				sta (pData),y
				bra .13
				
.12				ldy #bSTOP
				lda #0
				sta (pData),y
				
.13				ldy #bSTOP
				lda (pData),y
				bne .8
				
				>LDA.G MEM.COUNT
				>CMP.G MemStat+S.MSTAT.MLast
				beq .10

				ldy #LINE.COUNT
				lda (pData),y
				bne .1
				
				>LDYA L.MSG0
				>SYSCALL PrintF.YA

.1				>LDA.G MEM.COUNT
				>SYSCALL GetMemByID.A
				>STYA ZPPTR1
				lda (ZPPTR1)
				bpl .2
				
				>INC.G USED.COUNT
				
.2				jsr CS.RUN.PRINTMEM
				
				>INC.G MEM.COUNT
				
.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

				>LDYA.G MemStat+S.MSTAT.MH
				>PUSHYA
				>LDYA L.MSG3
				>SYSCALL PrintF.YA

				>LDYA.G MemStat+S.MSTAT.MF
				>PUSHYA
				>LDYA L.MSG4
				>SYSCALL PrintF.YA

				>LDYA.G MemStat+S.MSTAT.ML
				>PUSHYA
				>LDYA L.MSG5
				>SYSCALL PrintF.YA
				
				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
				>LDYA L.MSG.FREE
				>SYSCALL PrintF.YA
				sec				
				rts
*--------------------------------------
CS.RUN.PRINTMEM	ldy #S.MEM.LEN+1
				lda (ZPPTR1),y
				>PUSHA
				dey
				lda (ZPPTR1),y
				>PUSHA
				
				ldy #S.MEM.PTR+1
				lda (ZPPTR1),y
				>PUSHA
				dey
				lda (ZPPTR1),y
				>PUSHA
				
				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				
				
				>LDA.G MEM.COUNT
				>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
	
				ldy #S.MEM.BIN
				lda (ZPPTR1),y
				bne .7
****** 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
				>LDYA L.MSG1.STR
				bra .8

.2				ldy #15

.3				>PUSHB (ZPPTR2),y
				dey
				bpl .3
				
				>LDYA L.MSG1.HEX			
				bra .8
****** BIN				
.7				>SYSCALL GetMemPtr.A
				>PUSHYA
				>LDYA L.MSG1.BIN
				
.8				>SYSCALL PrintF.YA
				
				>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\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--"
*--------------------------------------
				.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