mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-12 04:29:31 +00:00
90 lines
2.5 KiB
Plaintext
90 lines
2.5 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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*--------------------------------------
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* KERNEL CONSTANTS DEFINITON
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*--------------------------------------
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K.TIMER16RESOLUTION .EQ 5 every 5 VBL (50hz), so 100ms
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*--------------------------------------
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K.ENV.SIZE .EQ $100
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K.DEV.MAX .EQ 32
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K.PS.MAX .EQ 64
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*--------------------------------------
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K.NETCFG.MAX .EQ 4
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K.NETCFG.SIZE .EQ 128
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K.PROTOID.ATALK .EQ 0
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K.PROTOID.ETALK .EQ 1
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K.PROTOID.IP .EQ 2
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K.PROTOID.SPARE .EQ 3
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K.ARPCACHE.SIZE .EQ 10
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K.DNSCACHE.SIZE .EQ 10
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K.UDPTABLE.SIZE .EQ 16
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K.TCPTABLE.SIZE .EQ 16
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K.ETH.FRAME.LEN .EQ 1514
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K.IP.TTL .EQ 64
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*--------------------------------------
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H.BIN.HEADER .EQ 0
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H.BIN.HEADER.DRV65 .EQ $4C8D 6502:cld,jmp abs
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H.BIN.HEADER.LIB65 .EQ $7C8D 6502:cld,jmp (abs,x)
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H.BIN.HEADER.BIN65 .EQ $7C8D 6502:cld,jmp (abs,x)
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H.BIN.HEADER.DRV80 .EQ $A28D Z80:
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H.BIN.HEADER.LIB80 .EQ $A28D Z80:
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H.BIN.HEADER.BIN80 .EQ $A28D Z80:
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H.BIN.JMP .EQ 2
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H.BIN.CODE.TYPE .EQ 4
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H.BIN.VERSION .EQ 5
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H.BIN.CODE.LEN .EQ 8
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H.BIN.BIN.DS.SIZE .EQ 10
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H.BIN.DEV.HEADER.O .EQ 10
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H.BIN.DRV.CODE.O .EQ 12
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H.BIN.DRV.CODE.LEN .EQ 14
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H.BIN.RELOC.TABLE .EQ 16
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*--------------------------------------
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* KERNEL Reserved ZP (Aux) Location 00-1F,56-FF
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*--------------------------------------
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ZPMemMgr .EQ $B0
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ZPSysScr .EQ $C0
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ZPDevMgr .EQ $D0
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ZPTskMgr .EQ $E0
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*--------------------------------------
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R.VCPU16 .EQ $F0
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R.AX .EQ R.VCPU16
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R.AL .EQ R.VCPU16
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R.AH .EQ R.VCPU16+$1
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R.BX .EQ R.VCPU16+$2
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R.BL .EQ R.VCPU16+$2
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R.BH .EQ R.VCPU16+$3
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R.CX .EQ R.VCPU16+$4
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R.CL .EQ R.VCPU16+$4
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R.CH .EQ R.VCPU16+$5
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R.DX .EQ R.VCPU16+$6
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R.DL .EQ R.VCPU16+$6
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R.DH .EQ R.VCPU16+$7
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*--------------------------------------
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MLICALL.PARAMS .EQ $1100
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DevMgr.Table .EQ $1200 K.DEV.MAX*S.DEV.SIZE=32*16=512b
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*--------------------------------------
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TskMgr.Table .EQ $1400 K.PS.MAX*S.PS.SIZE=64*16=1k
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*--------------------------------------
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* MemMgr : $1800->$1FFF MAIN/AUX (2 kBytes)
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*--------------------------------------
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MemMgr.Table .EQ $1800
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MemMgr.HiMem .EQ $1800 Slot 0 is Reserved
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MemMgr.Free .EQ $1802
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MemMgr.LoMem .EQ $1804
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MemMgr.LastSlot .EQ $1806
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*--------------------------------------
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MemMgr.MLoMem .EQ $2000
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MemMgr.MHiMem .EQ $BE00
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MemMgr.XLoMem .EQ $2000
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MemMgr.XHiMem .EQ $C000
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*--------------------------------------
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KERNEL.COLDBOOT .EQ $D000
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KERNEL.SYSCALL .EQ $D003
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*--------------------------------------
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MAN
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SAVE INC/KERNEL.I
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