Framework for Apple /// (#4)

* Skeletal support for Apple ///

.gitignore

@@ -310,3 +310,6 @@ __pycache__/
 
 # OpenCover UI analysis results
 OpenCover/
+
+# Eclipse gorp
+/.project

SourceGen/RuntimeData/Apple/A3-IO.sym65

@@ -0,0 +1,29 @@
+; Copyright 2018 David Schmidt. All Rights Reserved.
+; See the LICENSE.txt file for distribution terms (Apache 2.0).
+;
+; Adapted from Apple /// reference materials
+; 
+
+*SYNOPSIS Symbols from hardware I/O areas
+
+KBD             @ $C000     ;last key pressed + 128
+
+; Other hardware registers
+Z_REG    @ $FFD0
+D_DDRB   @ $FFD2
+D_DDRA   @ $FFD3
+TIMER1L  @ $FFD8
+TIMLATCH @ $FFD9
+D_ACR    @ $FFDB
+D_PCR    @ $FFDC
+D_IFR    @ $FFDD
+D_IER    @ $FFDE
+E_REG    @ $FFDF ;environment register (r/w)
+E_IORB   @ $FFE0
+E_DDRB   @ $FFE2
+E_DDRA   @ $FFE3
+E_ACR    @ $FFEB
+E_PCR    @ $FFEC
+E_IFR    @ $FFED
+E_IER    @ $FFEE
+B_REG    @ $FFEF

SourceGen/RuntimeData/Apple/A3-ROM.sym65

@@ -0,0 +1,18 @@
+; Copyright 2018 David Schmidt. All Rights Reserved.
+; See the LICENSE.txt file for distribution terms (Apache 2.0).
+;
+; Sources:
+;  David T. Craig's disassembly projects
+
+*SYNOPSIS Symbols from the Apple /// monitor ROM
+
+LMARGIN     @ $58       ;left viewport margin
+RMARGIN     @ $59       ;right viewport margin
+WINTOP      @ $5A       ;top of viewport
+WINBTM      @ $5B       ;bottom of viewport
+
+;
+; Useful ROM routines.
+;
+REGRWTS     @ $F000     ;
+DRIVSEL     @ $F035     ;

SourceGen/RuntimeData/Apple/SOS.sym65

@@ -0,0 +1,47 @@
+; Copyright 2018 David Schmidt. All Rights Reserved.
+; See the LICENSE.txt file for distribution terms (Apache 2.0).
+;
+; Source: SOS programmer's guide
+
+*SYNOPSIS SOS public addresses and constants.
+
+; SOS MLI function codes.
+*TAG SOS-MLI-Functions 
+
+SOS_REQUEST_SEG		= $40
+SOS_FIND_SEG		= $41
+SOS_CHANGE_SEG		= $42
+SOS_GET_SEG_INFO	= $43
+SOS_GET_SEG_NUM		= $44
+SOS_RELEASE_SEG		= $45
+
+SOS_QUIT		= $65
+
+SOS_READBLOCK		= $80
+SOS_WRITEBLOCK		= $81
+SOS_GET_TIME		= $82
+SOS_D_STATUS		= $82
+SOS_D_CONTROL		= $83
+SOS_GET_DEV_NUM		= $84
+SOS_D_INFO		= $85
+
+SOS_CREATE		= $C0
+SOS_DESTROY		= $C1
+SOS_RENAME		= $C2
+SOS_SET_FILE_INFO	= $C3
+SOS_GET_FILE_INFO	= $C4
+SOS_VOLUME		= $C5
+SOS_SET_PREFIX		= $C6
+SOS_GET_PREFIX		= $C7
+SOS_OPEN		= $C8
+SOS_NEWLINE		= $C9
+SOS_READFILE		= $CA
+SOS_WRITEFILE		= $CB
+SOS_CLOSE		= $CC
+SOS_FLUSH		= $CD
+SOS_SET_MARK		= $CE
+SOS_GET_MARK		= $CF
+SOS_SET_EOF		= $D0
+SOS_GET_EOF		= $D1
+SOS_SET_LEVEL		= $D2
+SOS_GET_LEVEL		= $D3

SourceGen/RuntimeData/SystemDefs.json

@@ -78,6 +78,23 @@
         "entry-flags":"native-long"
       }
     },
+    {
+      "Name" : "Apple ///",
+      "GroupName" : "Apple",
+      "Cpu" : "6502",
+      "Speed" : "2",
+      "Description" : "Apple /// system, configured for SOS.",
+      "SymbolFiles" : [
+        "RT:Apple/A3-ROM.sym65",
+        "RT:Apple/A3-IO.sym65",
+        "RT:Apple/SOS.sym65"
+      ],
+      "ExtensionScripts" : [
+      ],
+      "Parameters" : {
+        "load-address":"0x2000"
+      }
+    },
     {
       "Name" : "Atari 800",
       "GroupName" : "Atari",