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57 lines
1.7 KiB
Plaintext
57 lines
1.7 KiB
Plaintext
; $Id: defs_mmu.mac 1053 2018-10-06 20:34:52Z mueller $
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; Copyright 2015-2018 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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; License disclaimer see License.txt in $RETROBASE directory
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;
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; definitions for mmu registers (as in defs_mmu.das)
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;
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ssr0 = 177572
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ssr1 = 177574
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ssr2 = 177576
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ssr3 = 172516
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;
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uipdr = 177600 ; usr i page dsc base
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udpdr = 177620 ; usr d page dsc base
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uipar = 177640 ; usr i page addr base
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udpar = 177660 ; usr d page addr base
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sipdr = 172200 ; sup i page dsc base
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sdpdr = 172220 ; sup d page dsc base
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sipar = 172240 ; sup i page addr base
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sdpar = 172260 ; sup d page addr base
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kipdr = 172300 ; ker i page dsc base
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kdpdr = 172320 ; ker d page dsc base
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kipar = 172340 ; ker i page addr base
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kdpar = 172360 ; ker d page addr base
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;
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; symbol definitions for ssr0
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;
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m0.anr = 100000
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m0.ale = 040000
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m0.ard = 020000
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m0.trp = 010000
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m0.ent = 001000
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m0.mai = 000400
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m0.ico = 000200
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m0.dsp = 000020
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m0.ena = 000001
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;
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; symbol definitions for ssr3
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;
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m3.eub = 000040
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m3.e22 = 000020
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m3.dkm = 000004
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m3.dsm = 000002
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m3.dum = 000001
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;
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; symbol definitions for pdr regs
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;
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md.aia = 000200
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md.aiw = 000100
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md.dwn = 000010
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md.an7 = 000007
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md.arw = 000006
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md.atw = 000005
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md.atr = 000004
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md.an3 = 000003
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md.aro = 000002
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md.art = 000001
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