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Minor tweaks
Mark the "info" window as read-only. When the project closes, clear the contents of the Symbols and Notes windows. Clarify some Apple II I/O definitions.
This commit is contained in:
Andy McFadden
parent
bcac8bc6a0
commit
7bbccaf71f
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@ -1,8 +1,9 @@
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; Copyright 2018 faddenSoft. All Rights Reserved.
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; See the LICENSE.txt file for distribution terms (Apache 2.0).
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;
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; Adapted from NiftyList, by Dave Lyons, and Apple II reference materials
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; found online.
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; Sources:
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; NiftyList, by Dave Lyons
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; Various Apple II reference materials found online
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*SYNOPSIS Symbols from the Cxxx I/O area, common to most Apple II models.
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@ -16,32 +17,32 @@ RDMAINRAM @ $C002 ;W if 80STORE off: read main mem $0200-BFFF
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RDCARDRAM @ $C003 ;W if 80STORE off: read aux mem $0200-BFFF
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WRMAINRAM @ $C004 ;W if 80STORE off: write main mem $0200-BFFF
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WRCARDRAM @ $C005 ;W if 80STORE off: write aux mem $0200-BFFF
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SETSLOTCXROM @ $C006 ;W peripheral ROM ($C100-CFFF)
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SETINTCXROM @ $C007 ;W internal ROM ($C100-CFFF)
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SETSTDZP @ $C008 ;W main stack and zero page
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SETALTZP @ $C009 ;W aux stack and zero page
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SETINTC3ROM @ $C00A ;W ROM in slot 3
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SETSLOTC3ROM @ $C00B ;W ROM in aux slot
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CLR80VID @ $C00C ;W 40 columns
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SET80VID @ $C00D ;W 80 columns
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CLRALTCHAR @ $C00E ;W primary char set
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SETALTCHAR @ $C00F ;W alternate char set
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SETSLOTCXROM @ $C006 ;W use peripheral ROM ($C100-CFFF)
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SETINTCXROM @ $C007 ;W use internal ROM ($C100-CFFF)
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SETSTDZP @ $C008 ;W use main stack and zero page
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SETALTZP @ $C009 ;W use aux stack and zero page
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SETINTC3ROM @ $C00A ;W use internal slot 3 ROM
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SETSLOTC3ROM @ $C00B ;W use external slot 3 ROM
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CLR80VID @ $C00C ;W disable 80-column display mode
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SET80VID @ $C00D ;W enable 80-column display mode
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CLRALTCHAR @ $C00E ;W use primary char set
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SETALTCHAR @ $C00F ;W use alternate char set
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KBDSTRB @ $C010 ;RW keyboard strobe
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RDLCBNK2 @ $C011 ;R status of selected $Dx bank
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RDLCRAM @ $C012 ;R status of $Dx ROM / $Dx RAM
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RDRAMRD @ $C013 ;R status of main/aux RAM reading
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RDRAMWRT @ $C014 ;R status of main/aux RAM writing
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RDCXROM @ $C015 ;R status of periph/ROM access
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RDALTZP @ $C016 ;R status of main/aux stack and zero page
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RDC3ROM @ $C017 ;R status of slot 3 / aux slot ROM
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RD80COL @ $C018 ;R status of $C002-C005/PAGE2 for aux mem
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RDVBLBAR @ $C019 ;R vertical blanking state
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RDTEXT @ $C01A ;R status of text/graphics
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RDMIX @ $C01B ;R status of full screen / mixed graphics
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RDPAGE2 @ $C01C ;R status of page 1 / page 2
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RDHIRES @ $C01D ;R status of lo-res / hi-res
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ALTCHARSET @ $C01E ;R status of primary / alternate char set
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RD80VID @ $C01F ;R status of 40/80 columns
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RDLCBNK2 @ $C011 ;R bit 7: reading from LC bank 2 ($Dx)?
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RDLCRAM @ $C012 ;R bit 7: reading from LC RAM?
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RDRAMRD @ $C013 ;R bit 7: reading from aux/alt 48K?
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RDRAMWRT @ $C014 ;R bit 7: writing to aux/alt 48K?
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RDCXROM @ $C015 ;R bit 7: using internal slot ROM?
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RDALTZP @ $C016 ;R bit 7: using alt zero page, stack, & LC?
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RDC3ROM @ $C017 ;R bit 7: using external (slot 3) ROM?
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RD80COL @ $C018 ;R bit 7: 80STORE is on?
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RDVBLBAR @ $C019 ;R bit 7: not VBL (VBL signal is low)?
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RDTEXT @ $C01A ;R bit 7: using text mode?
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RDMIX @ $C01B ;R bit 7: using mixed mode?
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RDPAGE2 @ $C01C ;R bit 7: using page 2?
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RDHIRES @ $C01D ;R bit 7: using hi-res graphics?
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ALTCHARSET @ $C01E ;R bit 7: using alt char set?
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RD80VID @ $C01F ;R bit 7: using 80 columns?
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TAPEOUT @ $C020 ;RW toggle caseette tape output
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MONOCOLOR @ $C021 ;W color/mono
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TBCOLOR @ $C022 ;RW screen color (low is BG, high is FG)
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@ -99,7 +100,9 @@ CLRAN1 @ $C05B ;RW annunciator 1 on
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SETAN2 @ $C05C ;RW annunciator 2 off
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CLRAN2 @ $C05D ;RW annunciator 2 on
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SETAN3 @ $C05E ;RW annunciator 3 off
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SETDHIRES = $C05E ;W if IOUDIS set, turn on double hi-res
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CLRAN3 @ $C05F ;RW annunciator 3 on
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CLRDHIRES = $C05F ;W if IOUDIS set, turn off double hi-res
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TAPEIN @ $C060 ;R read cassette input
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BUTN3 = $C060 ;R switch input 3
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BUTN0 @ $C061 ;R switch input 0 / open-apple
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@ -116,16 +119,23 @@ CLTRM @ $C06E ;clear test mode
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ENTM @ $C06F ;enable test mode
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PTRIG @ $C070 ;RW analog input reset
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; $C080 ;RW read RAM, write off, bank 2
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ROMIN @ $C081 ;RW read ROM, write on, bank 2
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ROMIN_RO @ $C082 ;RW read ROM, write off, bank 2
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LCBANK2 @ $C083 ;RW read RAM, write on, bank 2
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; $C088 ;RW read RAM, write off, bank 1
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; $C089 ;RW read ROM, write on, bank 1
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; $C08A ;RW read ROM, write off, bank 1
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LCBANK1 @ $C08B ;RW read RAM, write on, bank 1
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RDIOUDIS < $C07E ;R status of IOU disabling
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SETIOUDIS > $C07E ;W disable IOU
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RDDHIRES < $C07F ;R status of double hi-res
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CLRIOUDIS > $C07F ;W enable IOU
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CLRROM @ $CFFF
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; $C080 ;RW read RAM bank 2, write off
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ROMIN @ $C081 ;RWx2 read ROM, write RAM bank 2
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ROMIN_RO @ $C082 ;RW read ROM, no write
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LCBANK2 @ $C083 ;RWx2 read/write RAM bank 2
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; C084-C087 repeats
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; $C088 ;RW read RAM bank 1, write off
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; $C089 ;RW read ROM, write RAM bank 1
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; $C08A ;RW read ROM, no write
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LCBANK1 @ $C08B ;RWx2 read/write RAM bank 1
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; C08C-C08F repeats
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CLRROM @ $CFFF ;disable slot C8 ROM
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;IWM:PH0 off @ C0E0
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;IWM:PH0 on @ C0E1
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@ -150,8 +150,8 @@ disassembly of the instruction stream will come out wrong.</p>
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Accessing the address can have side effects, like changing between text
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and graphics modes. Sometimes reading and writing have different effects.
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For example, on later models of the Apple II, reading from
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$C000 returns the most recently hit key, while writing to $C000 disables
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80 columns.</p>
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$C000 returns the most recently hit key, while writing to $C000 changes
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how 80-column display memory is mapped.</p>
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<p>On a few systems, such as the Atari 2600, RAM, ROM, and registers can
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appear at multiple locations, "mirrored" across the address space.</p>
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@ -721,7 +721,7 @@ limitations under the License.
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</GroupBox>
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<GroupBox Grid.Row="2" Header="Info">
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<TextBox Text="{Binding InfoPanelContents}"
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<TextBox Text="{Binding InfoPanelContents}" IsReadOnly="True"
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FontFamily="{StaticResource GeneralMonoFont}"
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TextWrapping="Wrap"/>
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</GroupBox>
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@ -352,6 +352,10 @@ namespace SourceGen.WpfGui {
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// Clear this to release the memory.
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CodeDisplayList.Clear();
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// Clear these so we're not still showing them after the project closes.
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SymbolsList.Clear();
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NotesList.Clear();
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InfoPanelContents = string.Empty;
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// If you open a new project while one is already open, the ListView apparently
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