mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-20 03:31:42 +00:00
139 lines
3.1 KiB
Plaintext
139 lines
3.1 KiB
Plaintext
NEW
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PREFIX
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AUTO 4,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF BIN/MEM
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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*--------------------------------------
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PAGELEN .EQ 22
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FOOTERLEN .EQ 8
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*--------------------------------------
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ZPPTR1 .EQ ZPBIN
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ZPPTR2 .EQ ZPBIN+2
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START CS
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.DA DS.END-DS.START DS
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.DA #16 SS
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.DA #4 ZP
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.MSG.Main .DA MSG.Main
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L.MSG.Aux .DA MSG.Aux
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L.MSG.Kernel .DA MSG.Kernel
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L.MSG.Stat .DA MSG.Stat
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L.MSG.End .DA MSG.End
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L.MemStat .DA MemStat
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.DA 0
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*--------------------------------------
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CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN >LDYA L.MemStat
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>SYSCALL GetMemStat
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>LDYA L.MSG.Main
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>SYSCALL puts
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lda MemStat+S.MSTAT.MF
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sec
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sbc MemStat+S.MSTAT.ML
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tay
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lda MemStat+S.MSTAT.MF+1
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sbc MemStat+S.MSTAT.ML+1
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>PUSHYA
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>PUSHW MemStat+S.MSTAT.MH
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>PUSHW MemStat+S.MSTAT.MF
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>PUSHW MemStat+S.MSTAT.ML
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>PUSHBI 8
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>LDYA L.MSG.Stat
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>SYSCALL printf
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>SLEEP
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*--------------------------------------
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>LDYA L.MSG.Aux
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>SYSCALL puts
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lda MemStat+S.MSTAT.XF
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sec
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sbc MemStat+S.MSTAT.XL
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tay
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lda MemStat+S.MSTAT.XF+1
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sbc MemStat+S.MSTAT.XL+1
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>PUSHYA
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>PUSHW MemStat+S.MSTAT.XH
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>PUSHW MemStat+S.MSTAT.XF
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>PUSHW MemStat+S.MSTAT.XL
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>PUSHBI 8
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>LDYA L.MSG.Stat
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>SYSCALL printf
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>SLEEP
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*--------------------------------------
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>LDYA L.MSG.Kernel
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>SYSCALL puts
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lda MemStat+S.MSTAT.DH
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sec
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sbc MemStat+S.MSTAT.DF
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tay
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lda MemStat+S.MSTAT.DH+1
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sbc MemStat+S.MSTAT.DF+1
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>PUSHYA
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>PUSHW MemStat+S.MSTAT.DH
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>PUSHW MemStat+S.MSTAT.DF
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>PUSHW MemStat+S.MSTAT.DL
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>PUSHBI 8
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>LDYA L.MSG.Stat
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>SYSCALL printf
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>LDYA L.MSG.End
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>SYSCALL puts
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lda #0
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sec
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rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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CS.QUIT clc
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rts
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*--------------------------------------
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CS.END
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MSG.Main .AZ "--- Main Memory ---------------"
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MSG.Aux .AZ "--- Aux Memory ----------------"
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MSG.Kernel .AZ "--- Kernel (Drivers) Memory ---"
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MSG.Stat .AS " Low : $%H\r\n"
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.AS " Free Ptr : $%H\r\n"
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.AS " High : $%H\r\n"
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.AZ " Available Memory : %05D Bytes\r\n"
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MSG.End .AZ "-------------------------------"
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MemStat .BS S.MSTAT
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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DS.END
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.ED
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*--------------------------------------
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MAN
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SAVE USR/SRC/BIN/MEM.S
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ASM
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