A2osX/BIN/MEM.S.txt

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PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BUILD/BIN/MEM
*--------------------------------------
.INB /A2OSX.BUILD/INC/MACROS.I
.INB /A2OSX.BUILD/INC/A2OSX.I
*--------------------------------------
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PAGELEN .EQ 22
FOOTERLEN .EQ 8
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*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
*--------------------------------------
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* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
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.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.MSG.Main .DA MSG.Main
L.MSG.Aux .DA MSG.Aux
L.MSG.Kernel .DA MSG.Kernel
L.MSG.Stat .DA MSG.Stat
L.MSG.End .DA MSG.End
L.MemStat .DA MemStat
.DA 0
*--------------------------------------
CS.INIT clc
rts
*--------------------------------------
CS.RUN >LDYA L.MemStat
>SYSCALL GetMemStatYA
>LDYA L.MSG.Main
>SYSCALL CPrintFYA
lda MemStat+S.MEMSTAT.MF
sec
sbc MemStat+S.MEMSTAT.ML
tay
lda MemStat+S.MEMSTAT.MF+1
sbc MemStat+S.MEMSTAT.ML+1
>PUSHYA
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>PUSHW MemStat+S.MEMSTAT.MH
>PUSHW MemStat+S.MEMSTAT.MF
>PUSHW MemStat+S.MEMSTAT.ML
>LDYA L.MSG.Stat
>SYSCALL CPrintFYA
*--------------------------------------
>LDYA L.MSG.Aux
>SYSCALL CPrintFYA
lda MemStat+S.MEMSTAT.XF
sec
sbc MemStat+S.MEMSTAT.XL
tay
lda MemStat+S.MEMSTAT.XF+1
sbc MemStat+S.MEMSTAT.XL+1
>PUSHYA
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>PUSHW MemStat+S.MEMSTAT.XH
>PUSHW MemStat+S.MEMSTAT.XF
>PUSHW MemStat+S.MEMSTAT.XL
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>LDYA L.MSG.Stat
>SYSCALL CPrintFYA
*--------------------------------------
>LDYA L.MSG.Kernel
>SYSCALL CPrintFYA
lda MemStat+S.MEMSTAT.DH
sec
sbc MemStat+S.MEMSTAT.DF
tay
lda MemStat+S.MEMSTAT.DH+1
sbc MemStat+S.MEMSTAT.DF+1
>PUSHYA
>PUSHW MemStat+S.MEMSTAT.DH
>PUSHW MemStat+S.MEMSTAT.DF
>PUSHW MemStat+S.MEMSTAT.DL
>LDYA L.MSG.Stat
>SYSCALL CPrintFYA
>LDYA L.MSG.End
>SYSCALL CPrintFYA
lda #0
sec
rts
*--------------------------------------
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
MSG.Main >CSTR "--- Main Memory ---------------\r\n"
MSG.Aux >CSTR "--- Aux Memory ----------------\r\n"
MSG.Kernel >CSTR "--- Kernel (Drivers) Memory ---\r\n"
MSG.Stat >CSTR " Low : $%H\r\n Free Ptr : $%H\r\n High : $%H\r\n Available Memory : %05D Bytes\r\n"
MSG.End >CSTR "-------------------------------\r\n"
MemStat .BS S.MEMSTAT
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*--------------------------------------
.DUMMY
.OR 0
DS.START
DS.END
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.ED
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/MEM.S
ASM