Adjusted Main & Debugger Storyboards

- Fixed Video Mode did not go back to Text when Reset pressed
- Fixed some Memory Handling issues
- Internal Cx ROM being copied to RAM to eliminate some problems

.gitignore

@@ -0,0 +1,34 @@
+# gitignore for A2MAC project
+@ (c) by Tamas Rudnai
+
+# logfiles
+*.log
+**/*.log
+
+# XCode debugger settings
+A2Mac.xcodeproj/xcuserdata/trudnai.xcuserdatad/xcdebugger/
+
+convert_spkr_buf_to_wav.wav
+steve2_audio_debug_ema.wav
+steve2_audio_debug_raw.wav
+steve2_audio_debug.wav
+XPS_Aux_Mem_test.txt
+XPS_Aux_Mem_test.txt.dis
+Resources/rom/Downloads/Apple II  ROMs.zip
+Resources/rom/Downloads/Apple II ROMs.zip
+Resources/rom/Downloads/apple_2e_unenhanced_rom.zip
+Resources/rom/Downloads/APPLE_IIe_ROM_KRK.zip
+Resources/rom/Downloads/APPLE_IIe_ROM_KRK1.zip
+Resources/rom/Downloads/APPLE_IIe_ROM_KRK2.zip
+Resources/rom/Downloads/apple_iie_rom.zip
+Resources/rom/Downloads/077-0026-0027 for IIe.zip
+
+**/Contents/**
+.DS_Store
+Brewfile
+1
+ssasa
+*.au
+*.aup
+*.csv
+*.swp

A2Mac copy-Info.plist

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSApplicationCategoryType</key>
+	<string>public.app-category.education</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2019 GameAlloy. All rights reserved.</string>
+	<key>NSMainStoryboardFile</key>
+	<string>Main</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

A2Mac copy2-Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSApplicationCategoryType</key>
+	<string>public.app-category.education</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2019 GameAlloy. All rights reserved.</string>
+	<key>NSMainStoryboardFile</key>
+	<string>Main</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

A2Mac.xcodeproj/project.xcworkspace/xcuserdata/trudnai.xcuserdatad/IDEFindNavigatorScopes.plist

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+		<key>A2iOS.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>4</integer>
+		</dict>
+		<key>Debug.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>1</integer>
+		</dict>
+		<key>Function Test.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>2</integer>
+		</dict>
+		<key>Speedtest.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>3</integer>
+		</dict>
+		<key>Steve ][ copy.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>5</integer>
+		</dict>
 	</dict>
 	<key>SuppressBuildableAutocreation</key>
 	<dict>
+		<key>325EB63F23FBBACF00C6B4A4</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>325EB65423FBBAD100C6B4A4</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>325EB65F23FBBAD100C6B4A4</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
 		<key>32BFFB5622EACC630003B53F</key>
 		<dict>
 			<key>primary</key>
@@ -27,6 +67,16 @@
 			<key>primary</key>
 			<true/>
 		</dict>
+		<key>32C453092331F7220000EBA1</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>32C4531B2331FED90000EBA1</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
 	</dict>
 </dict>
 </plist>

A2Mac/6502.c

@@ -1,531 +0,0 @@
-//
-//  main.c
-//  6502
-//
-//  Created by Tamas Rudnai on 7/14/19.
-//  Copyright © 2019 GameAlloy. All rights reserved.
-//
-
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "common.h"
-#include "Apple2_mmio.h"
-
-
-#define SOFTRESET_VECTOR 0x3F2
-
-/**
- Instruction Implementations
- !!!! `his has to be here!!!
- This idea is that "static inline" would work only if it is
- located in the same source file -- hence the include...
-**/
-#include "6502_instructions.h"
-
-
-/////
-unsigned long long int clktime = 0;
-
-m6502_t m6502 = {0};
-
-
-static inline int m6502_step() {
-    
-//    switch ( fetch16() ) {
-//        case 0xFCD0: // D0 FC BNE
-//            BNE( 0xFC ); return 2;
-//
-//        case 0x01E9: // E9 01 SBC
-//            SBC( 0x01 ) ; return 6;
-//
-//        default:
-//            m6502.pc -= 2;
-//
-    switch ( fetch() ) {
-        case 0x00: BRK(); return 2;                                    // BRK
-        case 0x01: ORA( memread( addr_X_ind() ) ); return 6;           // ORA X,ind
-//        case 0x02: // t jams
-//        case 0x03: // SLO* (undocumented)
-//        case 0x04: // NOP* (undocumented)
-        case 0x05: ORA( memread_zp( fetch() ) ); return 3;             // ORA zpg
-        case 0x06: ASL( & RAM[ fetch() ] ); return 5;                  // ASL zpg
-//        case 0x07: // SLO* (undocumented)
-        case 0x08: PHP(); return 3;                                    // PHP
-        case 0x09: ORA( fetch() ); return 2;                           // ORA imm
-        case 0x0A: ASL( & m6502.A ); return 2;                         // ASL A
-//        case 0x0B: // ANC** (undocumented)
-//        case 0x0C: // NOP* (undocumented)
-        case 0x0D: ORA( memread( fetch16() ) ); return 4;              // ORA abs
-        case 0x0E: ASL( & RAM[ fetch16() ] ); return 6;                // ASL abs
-//            case 0x0F: // SLO* (undocumented)
-        case 0x10: BPL( (int8_t)fetch() ); return 2;                   // BPL rel
-        case 0x11: ORA( memread( addr_ind_Y() ) ); return 5;           // ORA ind,Y
-//        case 0x12: // t jams
-//        case 0x13: // SLO* (undocumented)
-//        case 0x14: // NOP* (undocumented)
-        case 0x15: ORA( memread_zp( fetch() + m6502.X ) ); return 4;   // ORA zpg,X
-        case 0x16: ASL( & RAM[ fetch() + m6502.X ] ); return 6;        // ASL zpg,X
-//            case 0x17: // SLO* (undocumented)
-        case 0x18: CLC(); return 2;                                    // CLC
-        case 0x19: ORA( memread( fetch16() + m6502.Y ) ); return 4;    // ORA abs,Y
-//        case 0x1A: // NOP* (undocumented)
-//        case 0x1B: // SLO* (undocumented)
-//        case 0x1C: // NOP* (undocumented)
-        case 0x1D: ORA( memread( fetch16() + m6502.X ) ); return 4;    // ORA abs,X
-        case 0x1E: ASL( & RAM[ fetch16() + m6502.X ] ); return 7;      // ASL abs,X
-//        case 0x1F: // SLO* (undocumented)
-        case 0x20: JSR( fetch16() ); return 6;                         // JSR abs
-        case 0x21: AND( memread( addr_X_ind() ) ); return 6;           // AND X,ind
-//        case 0x22:
-//        case 0x23:
-        case 0x24: BIT( memread_zp( fetch() ) ); return 3;             // BIT zpg
-        case 0x25: AND( memread_zp( fetch() ) ); return 3;             // AND zpg
-        case 0x26: ROL( & RAM[ fetch() ] ); return 5;                  // ROL zpg
-//        case 0x27:
-        case 0x28: PLP(); return 4;                                    // PLP
-        case 0x29: AND( fetch() ); return 2;                           // AND imm
-        case 0x2A: ROL( & m6502.A ); return 2;                         // ROL A
-//        case 0x2B:
-        case 0x2C: BIT( memread( fetch16() ) ); return 4;              // BIT abs
-        case 0x2D: AND( fetch16() ); return 4;                         // AND abs
-        case 0x2E: ROL( & RAM[ fetch16() ] ); return 6;                // ROL abs
-//        case 0x2F:
-        case 0x30: BMI( (int8_t)fetch() ); return 2;                   // BMI rel
-        case 0x31: AND( memread( addr_ind_Y() ) ); return 5;           // AND ind,Y
-//        case 0x32:
-//        case 0x33:
-//        case 0x34:
-        case 0x35: AND( memread_zp( addr_zp_X() ) ); return 4;         // AND zpg,X
-        case 0x36: ROL( & RAM[ addr_zp_X() ] ); return 6;              // ROL zpg,X
-//        case 0x37:
-        case 0x38: SEC(); return 2;                                    // SEC
-        case 0x39: AND( memread( addr_abs_Y() ) ); return 4;           // AND abs,Y
-//        case 0x3A:
-//        case 0x3B:
-//        case 0x3C:
-        case 0x3D: AND( memread( addr_abs_X() ) ); return 4;           // AND abs,X
-        case 0x3E: ROL( & RAM[ addr_abs_X() ] ); return 7;             // ROL abs,X
-//            case 0x3F:
-        case 0x40: RTI(); return 6;                                    // RTI
-        case 0x41: EOR( memread( addr_X_ind() ) ); return 6;           // EOR X,ind
-//        case 0x42:
-//        case 0x43:
-//        case 0x44:
-        case 0x45: EOR( memread_zp( fetch() ) ); return 3;             // EOR zpg
-        case 0x46: LSR( & RAM[ fetch() ] ); return 5;                  // LSR zpg
-//        case 0x47:
-        case 0x48: PHA(); return 3;                                    // PHA
-        case 0x49: EOR( fetch() ); return 2;                           // EOR imm
-        case 0x4A: LSR( & m6502.A ); return 2;                         // LSR A
-//        case 0x4B:
-        case 0x4C: JMP( fetch16() ); return 3;                         // JMP abs
-        case 0x4D: EOR( fetch16() ); return 4;                         // EOR abs
-        case 0x4E: LSR( & RAM[ fetch16() ] ); return 6;                // LSR abs
-//        case 0x4F:
-        case 0x50: BVC( (int8_t)fetch() ); return 2;                   // BVC rel
-        case 0x51: EOR( memread( addr_ind_Y() ) ); return 5;           // EOR ind,Y
-//        case 0x52:
-//        case 0x53:
-//        case 0x54:
-        case 0x55: EOR( memread_zp( addr_zp_X() ) ); return 4;         // AND zpg,X
-        case 0x56: LSR( & RAM[ addr_zp_X() ] ); return 6;              // LSR zpg,X
-//            case 0x57:
-        case 0x58: CLI(); return 2;                                    // CLI
-        case 0x59: EOR( memread( addr_abs_Y() ) ); return 4;           // EOR abs,Y
-//        case 0x5A:
-//        case 0x5B:
-//        case 0x5C:
-        case 0x5D: EOR( memread( addr_abs_X() ) ); return 4;           // EOR abs,X
-        case 0x5E: LSR( & RAM[ addr_abs_X() ] ); return 7;             // LSR abs,X
-//            case 0x5F:
-        case 0x60: RTS(); return 6;                                    // RTS
-        case 0x61: ADC( memread( addr_X_ind() ) ); return 6;           // ADC X,ind
-//        case 0x62:
-//        case 0x63:
-//        case 0x64:
-        case 0x65: ADC( memread_zp( fetch() ) ); return 3;             // ADC zpg
-        case 0x66: ROR( & RAM[ fetch() ] ); return 5;                  // ROR zpg
-//        case 0x67:
-        case 0x68: PLA(); break;                                       // PLA
-        case 0x69: ADC( fetch() ); return 2;                           // ADC imm
-        case 0x6A: ROR( & m6502.A ); return 2;                         // ROR A
-//        case 0x6B:
-        case 0x6C: JMP( memread16( fetch16() ) ); return 5;            // JMP ind
-        case 0x6D: ADC( memread( fetch16() ) ); return 4;              // ADC abs
-        case 0x6E: ROR( & RAM[ fetch16() ] ); return 6;                // ROR abs
-//        case 0x6F:
-        case 0x70: BVS( (int8_t)fetch() ); break;                      // BVS rel
-        case 0x71: ADC( memread( addr_ind_Y() ) ); return 5;           // ADC ind,Y
-//        case 0x72:
-//        case 0x73:
-//        case 0x74:
-        case 0x75: ADC( memread_zp( addr_zp_X() ) ); return 4;         // ADC zpg,X
-        case 0x76: ROR( & RAM[ addr_zp_X() ] ); return 6;              // ROR zpg,X
-//            case 0x77:
-        case 0x78: SEI(); break;                                       // SEI
-        case 0x79: ADC( memread( addr_abs_Y() ) ); return 4;           // ADC abs,Y
-//        case 0x7A:
-//        case 0x7B:
-//        case 0x7C:
-        case 0x7D: ADC( memread( addr_abs_X() ) ); return 4;           // ADC abs,X
-        case 0x7E: ROR( & RAM[ addr_abs_X() ] ); return 7;             // ROR abs,X
-//        case 0x7F:
-//        case 0x80:
-        case 0x81: STA( & RAM[ addr_X_ind() ] ) ; return 6;            // STA X,ind
-//        case 0x82:
-//        case 0x83:
-        case 0x84: STY( & RAM[ fetch() ] ); return 3;                  // STY zpg
-        case 0x85: STA( & RAM[ fetch() ] ); return 3;                  // STA zpg
-        case 0x86: STX( & RAM[ fetch() ] ); return 3;                  // STX zpg
-//        case 0x87:
-        case 0x88: DEY(); return 2;                                    // DEY
-//        case 0x89:
-        case 0x8A: TXA(); return 2;                                    // TXA
-//        case 0x8B:
-        case 0x8C: STY( & RAM[ fetch16() ] ); return 4;                // STY abs
-        case 0x8D: STA( & RAM[ fetch16() ] ); return 4;                // STA abs
-        case 0x8E: STX( & RAM[ fetch16() ] ); return 4;                // STX abs
-//        case 0x8F:
-        case 0x90: BCC( (int8_t)fetch() ); return 2;                   // BCC rel
-        case 0x91: STA( & RAM[ addr_ind_Y() ] ); return 6;             // STA ind,Y
-//        case 0x92:
-//        case 0x93:
-        case 0x94: STY( & RAM[ addr_zp_X() ] ); return 4;              // STY zpg,X
-        case 0x95: STA( & RAM[ addr_zp_X() ] ); return 4;              // STA zpg,X
-        case 0x96: STX( & RAM[ addr_zp_Y() ] ); return 4;              // STX zpg,Y
-//        case 0x97:
-        case 0x98: TYA(); return 2;                                    // TYA
-        case 0x99: STA( & RAM[ addr_abs_Y() ] ); return 5;             // STA abs,Y
-        case 0x9A: TXS(); return 2;                                    // TXS
-//        case 0x9B:
-//        case 0x9C:
-        case 0x9D: STA( & RAM[ addr_abs_X() ] ); return 5;             // STA abs,X
-//        case 0x9E:
-//        case 0x9F:
-        case 0xA0: LDY( fetch() ); return 2;                           // LDY imm
-        case 0xA1: LDA( memread( addr_X_ind() ) ) ; return 6;          // LDA X,ind
-        case 0xA2: LDX( fetch() ); return 2;                           // LDX imm
-//        case 0xA3:
-        case 0xA4: LDY( memread_zp( fetch() ) ); return 3;             // LDY zpg
-        case 0xA5: LDA( memread_zp( fetch() ) ); return 3;             // LDA zpg
-        case 0xA6: LDX( memread_zp( fetch() ) ); return 3;             // LDX zpg
-//        case 0xA7:
-        case 0xA8: TAY(); return 2;                                    // TAY
-        case 0xA9: LDA( fetch() ); return 2;                           // LDA imm
-        case 0xAA: TAX(); return 2;                                    // TAX
-//        case 0xAB:
-        case 0xAC: LDY( memread( fetch16() ) ); return 4;              // LDY abs
-        case 0xAD: LDA( memread( fetch16() ) ); return 4;              // LDA abs
-        case 0xAE: LDX( memread( fetch16() ) ); return 4;              // LDX abs
-//        case 0xAF:
-        case 0xB0: BCS( (int8_t)fetch() ); return 2;                   // BCS rel
-        case 0xB1: LDA( memread( addr_ind_Y() ) ); return 5;           // LDA ind,Y
-//        case 0xB2:
-//        case 0xB3:
-        case 0xB4: LDY( memread_zp( addr_zp_X() ) ); return 4;         // LDY zpg,X
-        case 0xB5: LDA( memread_zp( addr_zp_X() ) ); return 4;         // LDA zpg,X
-        case 0xB6: LDX( memread_zp( addr_zp_Y() ) ); return 4;         // LDX zpg,Y
-//        case 0xB7:
-        case 0xB8: CLV(); return 2;                                    // CLV
-        case 0xB9: LDA( memread( addr_abs_Y() ) ); return 4;           // LDA abs,Y
-        case 0xBA: TSX(); return 2;                                    // TSX
-//        case 0xBB:
-        case 0xBC: LDY( memread( addr_abs_X() ) ); return 4;           // LDY abs,X
-        case 0xBD: LDA( memread( addr_abs_X() ) ); return 4;           // LDA abs,X
-        case 0xBE: LDX( memread( addr_abs_X() ) ); return 4;           // LDX abs,Y
-//        case 0xBF:
-        case 0xC0: CPY( fetch() ); break;                              // CPY imm
-        case 0xC1: CMP( memread( addr_X_ind() ) ) ; break;             // LDA X,ind
-//        case 0xC2:
-//        case 0xC3:
-        case 0xC4: CPY( memread_zp( fetch() ) ); return 3;             // CPY zpg
-        case 0xC5: CMP( memread_zp( fetch() ) ); return 3;             // CMP zpg
-        case 0xC6: DEC( & RAM[ fetch() ] ); return 5;                  // DEC zpg
-//        case 0xC7:
-        case 0xC8: INY(); return 2;                                    // INY
-        case 0xC9: CMP( fetch() ); return 2;                           // CMP imm
-        case 0xCA: DEX(); return 2;                                    // DEX
-//        case 0xCB:
-        case 0xCC: CPY( memread( fetch16() ) ); return 4;              // CPY abs
-        case 0xCD: CMP( fetch16() ); return 4;                         // CMP abs
-        case 0xCE: DEC( & RAM[ fetch16() ] ); return 4;                // DEC abs
-//        case 0xCF:
-        case 0xD0: BNE( (int8_t)fetch() ); return 2;                   // BNE rel
-        case 0xD1: CMP( memread( addr_ind_Y() ) ); return 5;           // CMP ind,Y
-//        case 0xD2:
-//        case 0xD3:
-//        case 0xD4:
-        case 0xD5: CMP( memread_zp( addr_zp_X() ) ); return 4;         // CMP zpg,X
-        case 0xD6: DEC( & RAM[ addr_zp_X() ] ); return 6;              // DEC zpg,X
-//        case 0xD7:
-        case 0xD8: CLD(); return 2;                                    // CLD
-        case 0xD9: CMP( memread( addr_abs_Y() ) ); return 4;           // CMP abs,Y
-//        case 0xDA:
-//        case 0xDB:
-//        case 0xDC:
-        case 0xDD: CMP( memread( addr_abs_X() ) ); return 4;           // CMP abs,X
-        case 0xDE: DEC( & RAM[ addr_abs_X() ] ); return 7;             // DEC abs,X
-//        case 0xDF:
-        case 0xE0: CPX( fetch() ); return 2;                           // CPX imm
-        case 0xE1: SBC( memread( addr_X_ind() ) ) ; return 6;          // SBC (ind,X)
-//        case 0xE2:
-//        case 0xE3:
-        case 0xE4: CPX( memread_zp( fetch() ) ); return 3;             // CPX zpg
-        case 0xE5: SBC( memread_zp( fetch() ) ); return 3;             // SBC zpg
-        case 0xE6: INC( & RAM[ fetch() ] ); return 5;                  // INC zpg
-//        case 0xE7:
-        case 0xE8: INX(); return 2;                                    // INX
-        case 0xE9: SBC( fetch() ); return 2;                           // SBC imm
-        case 0xEA: NOP(); return 2;                                    // NOP
-//        case 0xEB:
-        case 0xEC: CPX( memread( fetch16() ) ); return 4;              // CPX abs
-        case 0xED: SBC( fetch16() ); return 4;                         // SBC abs
-        case 0xEE: INC( & RAM[ fetch16() ] ); return 6;                // INC abs
-//        case 0xEF:
-        case 0xF0: BEQ( (int8_t)fetch() ); return 2;                   // BEQ rel
-        case 0xF1: SBC( memread( addr_ind_Y() ) ); return 5;           // SBC ind,Y
-//        case 0xF2:
-//        case 0xF3:
-//        case 0xF4:
-        case 0xF5: SBC( memread_zp( addr_zp_X() ) ); return 4;         // SBC zpg,X
-        case 0xF6: INC( & RAM[ addr_zp_X() ] ); return 6;              // INC zpg,X
-//        case 0xF7:
-        case 0xF8: SED(); break;                                       // SED
-        case 0xF9: SBC( memread( addr_abs_Y() ) ); return 4;           // SBC abs,Y
-//        case 0xFA:
-//        case 0xFB:
-//        case 0xFC:
-        case 0xFD: SBC( memread( addr_abs_X() ) ); return 4;           // SBC abs,X
-        case 0xFE: INC( & RAM[ addr_abs_X() ] ); return 6;             // INC abs,X
-//            case 0xFF:
-
-        default:
-            printf("Unimplemented Instruction 0x%02X\n", memread( m6502.pc -1 ));
-            break;
-    }
-//    } // fetch16
-    
-    return 4;
-}
-
-const unsigned long long int iterations = G;
-
-unsigned long long TICK_PER_SEC = G;
-unsigned long long TICK_6502_PER_SEC = 0;
-unsigned long long MHz_6502 = 1.023 * M;
-
-static __inline__ unsigned long long rdtsc(void)
-{
-    unsigned hi, lo;
-    __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi) );
-    return ( (unsigned long long)lo) | ( ((unsigned long long)hi) << 32 );
-}
-
-
-static inline void m6502_run() {
-    uint8_t clk = 0;
-    // init time
-//    unsigned long long s = rdtsc();
-    unsigned long long e = (unsigned long long)-1LL;
-
-//    for ( unsigned long long int i = 0; i < iterations ; i++ ) {
-//    for ( ; m6502.pc ; ) {
-    for ( ; ; ) {
-        if ( m6502.interrupt_flag ) {
-            switch (m6502.interrupt) {
-                case NMI:
-                    break;
-                    
-                case HARDRESET:
-                    break;
-                    
-                case SOFTRESET:
-                    m6502.pc = memread16(SOFTRESET_VECTOR);
-                    break;
-                    
-                default:
-                    break;
-            }
-            
-            m6502.interrupt_flag = 0;
-        }
-        
-        dbgPrintf("%04u %04X: ", clktime, m6502.pc);
-        clk = m6502_step();
-        clktime += clk;
-        e = TICK_6502_PER_SEC * clktime;
-        // query time + wait
-//        usleep(1);
-
-        // tight loop gives us the most precise wait time
-//        while ( rdtsc() - s < e ) {}
-        
-        dbgPrintf("\n");
-    }
-}
-
-void init() {
-    unsigned long long s = rdtsc();
-    sleep(1);
-    unsigned long long e = rdtsc();
-    TICK_PER_SEC = e - s;
-    TICK_6502_PER_SEC = TICK_PER_SEC / MHz_6502;
-    
-    memset( RAM, 0, sizeof(RAM) );
-    
-    
-//    RAM[ 0 ] = 0x4C;
-//    RAM[ 1 ] = 0;
-//    RAM[ 2 ] = 0;
-//
-//    RAM[ 0xBFFD ] = 0x4C;
-//    RAM[ 0xBFFE ] = 0;
-//    RAM[ 0xBFFF ] = 0;
-    
-    FILE * f = fopen("/Users/trudnai/Library/Containers/com.gamealloy.A2Mac/Data/apple.rom", "rb");
-    if (f == NULL) {
-        perror("Failed: ");
-        return;
-    }
-    
-    fread( RAM + 0xD000, 1, 0x3000, f);
-    fclose(f);
-    
-    // reset vector
-    m6502.pc = memread16( 0xFFFC );
-    m6502.sp = 0x01FF;
-    
-    
-    uint8_t counter[] = {
-                           // 1    * COUNTER2
-                           // 2
-                           // 3             ORG   $1000
-                           // 4    SCREEN   EQU   $400
-                           // 5    HOME     EQU   $FC58
-                           // 6    DIGITS   EQU   $06
-                           // 7    ZERO     EQU   $B0
-                           // 8    CARRY    EQU   $BA
-                           // 9    RDKEY    EQU   $FD0C
-                           //10
-
-        // I have placed NOP to keep addresses
-        
-        0xA0, 0x09, 0xEA,  //11            LDY   #$09 ; NOP
-        0x84, 0x06,        //12            STY   #DIGITS
-        0xEA, 0xEA,        //13            NOP NOP
-        0xEA, 0xEA, 0xEA,  //14            NOP NOP NOP
-
-        0xA6, 0x06,        //15            LDY   DIGITS
-        0xA9, 0xB0,        //16   CLEAR    LDA   #ZERO
-        0x99, 0x00, 0x04,  //17            STA   SCREEN,Y
-        0x88,              //18            DEY
-        0x10, 0xF8,        //19            BPL   CLEAR
-        
-        0xA4, 0x06,        //20   START    LDY   DIGITS
-        0x20, 0x36, 0x10,  //21   ONES     JSR   INC
-        0xB9, 0x00, 0x04,  //22            LDA   SCREEN,Y
-        0xC9, 0xBA,        //23            CMP   #CARRY
-        0xD0, 0xF6,        //24            BNE   ONES
-        
-        0xA9, 0xB0,        //25   NEXT     LDA   #ZERO
-        0x99, 0x00, 0x04,  //26            STA   SCREEN,Y
-        0x88,              //27            DEY
-        0x30, 0x0D,        //28            BMI   END
-        
-        0x20, 0x36, 0x10,  //29            JSR   INC
-        0xB9, 0x00, 0x04,  //30            LDA   SCREEN,Y
-        0xC9, 0xBA,        //31            CMP   #CARRY
-        0xD0, 0xE2,        //32            BNE   START
-        
-        0x4C, 0x20, 0x10,  //33            JMP   NEXT
-        0x60,              //34   END      RTS
-
-        0xB9, 0x00, 0x04,  //36   INC      LDA   SCREEN,Y
-        0xAA,              //37            TAX
-        0xE8,              //38            INX
-        0x8A,              //39            TXA
-        0x99, 0x00, 0x04,  //40            STA   SCREEN,Y
-        0x60,              //41            RTS
-    };
-
-    
-    uint8_t counter_fast[] = {
-        // 1    * COUNTER2
-        // 2
-        // 3             ORG   $1000
-        // 4    SCREEN   EQU   $400
-        // 5    HOME     EQU   $FC58
-        // 6    DIGITS   EQU   $06
-        // 7    ZERO     EQU   $B0
-        // 8    CARRY    EQU   $BA
-        // 9    RDKEY    EQU   $FD0C
-        //10
-
-        // I have placed NOP to keep addresses
-        
-        0xA0, 0x06,        // 00            LDY   #$09
-        0x84, 0x06,        // 02            STY   #DIGITS
-        
-        0xA6, 0x06,        // 04            LDY   DIGITS
-        0xA9, 0xB0,        // 06   CLEAR    LDA   #ZERO
-        0x99, 0x00, 0x04,  // 08            STA   SCREEN,Y
-        0x88,              // 0B            DEY
-        0x10, 0xF8,        // 0C            BPL   CLEAR
-        
-        0xA6, 0x06,        // 0E   START    LDX   DIGITS
-        0xA9, 0xBA,        // 10            LDA   #CARRY
-        0xFE, 0x00, 0x04,  // 12   ONES     INC   SCREEN,X
-        0xDD, 0x00, 0x04,  // 15            CMP   SCREEN,X
-        0xD0, 0xF8,        // 18            BNE   ONES
-        
-        0xA9, 0xB0,        // 1A   NEXT     LDA   #ZERO
-        0x9D, 0x00, 0x04,  // 1C            STA   SCREEN,X
-        0xCA,              // 1F            DEX
-        0x30, 0x0C,        // 20            BMI   END
-        
-        0xFE, 0x00, 0x04,  // 22            INC   SCREEN,X
-        0xBD, 0x00, 0x04,  // 25            LDA   SCREEN,X
-        0xC9, 0xBA,        // 28            CMP   #CARRY
-        0xD0, 0xE2,        // 2A            BNE   START
-        
-        0xF0, 0xEC,        // 2C            BEQ   NEXT
-        
-        0x60,              // 2E   END      RTS
-        
-    };
-
-    
-//    memcpy( RAM + 0x1000, counter_fast, sizeof(counter));
-    
-//    m6502.pc = 0x1000;
-
-}
-
-
-void tst6502() {
-    // insert code here...
-    printf("6502\n");
-    
-    init();
-    
-    //    clock_t start = clock();
-    unsigned long long s = rdtsc();
-    m6502_run();
-    //    clock_t end = clock();
-    //    double execution_time = ((double) (end - start)) / CLOCKS_PER_SEC;
-    unsigned long long e = rdtsc();
-    unsigned long long t = e - s;
-    double execution_time = (double)t / TICK_PER_SEC;
-    
-    double mips = iterations / (execution_time * M);
-    double mhz = clktime / (execution_time * M);
-    printf("clk:%llu Elpased time: (%llu / %llu / %llu), %.3lfs (%.3lf MIPS, %.3lf MHz)\n", clktime, TICK_PER_SEC, MHz_6502, TICK_6502_PER_SEC, execution_time, mips, mhz);
-}
-
-int ___main(int argc, const char * argv[]) {
-    tst6502();
-    return 0;
-}
-

A2Mac/6502.h

@@ -1,67 +0,0 @@
-//
-//  6502.h
-//  6502
-//
-//  Created by Tamas Rudnai on 7/22/19.
-//  Copyright © 2019 GameAlloy. All rights reserved.
-//
-
-#ifndef __6502_H__
-#define __6502_H__
-
-#import "stdint.h"
-
-#ifdef DEBUG
-#define dbgPrintf(format, ...) printf (format, ## __VA_ARGS__)
-#else
-#define dbgPrintf(format, ...)
-#endif
-
-typedef enum {
-    NMI,
-    HARDRESET,
-    SOFTRESET,
-} interrupt_t;
-
-typedef struct m6502_s {
-    uint8_t  A;             // Accumulator
-    uint8_t  X;             // X index register
-    uint8_t  Y;             // Y index register
-    union {
-        uint8_t  instr;         // Instruction
-        struct {
-            uint8_t aaa:3;
-            uint8_t bbb:3;
-            uint8_t cc:2;
-        };
-    };
-    union {
-        uint8_t sr;         // Status Register as 1 byte
-        struct {
-            uint8_t N:1;    // Negative Flag
-            uint8_t V:1;    // Overflow Flag ???
-            uint8_t B:2;    // B Flag
-            uint8_t D:1;    // Decimal Flag
-            uint8_t I:1;    // Interrupt Flag
-            uint8_t Z:1;    // Zero Flag
-            uint8_t C:1;    // Carry Flag
-        } flags;            // Status Register
-    };
-    uint16_t pc;            // Program Counter
-    uint16_t sp;            // Stack Pointer
-    unsigned clk;           // Clock Counter
-    
-    union {
-        int interrupt_flag;
-        interrupt_t interrupt;
-    };
-} m6502_t;
-
-
-extern m6502_t m6502;
-extern uint8_t RAM[ 64 * 1024 ];
-
-extern void tst6502();
-
-
-#endif /* __6502_H__ */

A2Mac/A2Mac-Bridging-Header.h

@@ -1,5 +1,44 @@
 //
+//  A2Mac-Bridging-Header.h
+//  Steve ][
+//
+//  Created by Tamas Rudnai on 2/17/20.
+//  Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
+//
+// This file is part of Steve ][ -- The Apple ][ Emulator.
+//
+// Steve ][ is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Steve ][ is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Steve ][.  If not, see <https://www.gnu.org/licenses/>.
+//
+//
 //  Use this file to import your target's public headers that you would like to expose to Swift.
 //
 
+#ifndef A2Mac_Bridging_Header_h
+#define A2Mac_Bridging_Header_h
+
+
 #import "6502.h"
+#import "6502_bp.h"
+#import "6502_dbg.h"
+#import "6502_dis.h"
+#import "6502_dis_utils.h"
+#import "speaker.h" // So we can access to speaker stuff from Swift
+#import "disk.h"
+#import "dsk2woz.h"
+#import "mmio.h"
+#import "hires.h"
+#import "woz.h"
+
+
+#endif /* A2Mac_Bridging_Header_h */

A2Mac/A2Mac.entitlements

@@ -2,9 +2,9 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-    <key>com.apple.security.app-sandbox</key>
-    <true/>
-    <key>com.apple.security.files.user-selected.read-only</key>
-    <true/>
+	<key>com.apple.security.app-sandbox</key>
+	<false/>
+	<key>com.apple.security.files.user-selected.read-write</key>
+	<true/>
 </dict>
 </plist>

A2Mac/AppDelegate.swift

@@ -1,25 +1,169 @@
 //
 //  AppDelegate.swift
-//  A2Mac
+//  Steve ][
 //
 //  Created by Tamas Rudnai on 7/25/19.
-//  Copyright © 2019 GameAlloy. All rights reserved.
+//  Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
+//
+// This file is part of Steve ][ -- The Apple ][ Emulator.
+//
+// Steve ][ is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Steve ][ is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Steve ][.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Cocoa
+import Foundation
 
 @NSApplicationMain
 class AppDelegate: NSObject, NSApplicationDelegate {
 
+    static var current : AppDelegate?
+    var preferencesController : PreferencesWindowController?
 
-
+    func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
+        return true
+    }
+    
+    @IBAction func ROM_Selected(_ sender: NSMenuItem) {
+        if let menuIdentifier = sender.identifier {
+//            rom_loadFile( Bundle.main.resourcePath, menuIdentifier.rawValue + ".rom" )
+            ViewController.romFileName = menuIdentifier.rawValue + ".rom"
+//            print("Resource Path: " + Bundle.main.resourcePath!)
+            m6502_ColdReset( Bundle.main.resourcePath! + "/rom/", ViewController.romFileName )
+        }
+    }
+    
+    @IBAction func Disk1_Selected(_ sender: NSMenuItem) {
+        if let menuIdentifier = sender.identifier {
+            let woz_err = woz_loadFile( Bundle.main.resourcePath! + "/dsk/" + menuIdentifier.rawValue + ".woz" )
+            ViewController.shared?.chk_woz_load(err: woz_err)
+            woz_flags.image_file_readonly = 1
+        }
+    }
+    
     func applicationDidFinishLaunching(_ aNotification: Notification) {
         // Insert code here to initialize your application
+        AppDelegate.current = self
     }
 
     func applicationWillTerminate(_ aNotification: Notification) {
         // Insert code here to tear down your application
     }
+    
+    @IBAction func selectAnImageFromFile(sender: AnyObject) {
+        ViewController.shared?.openDiskImageDialog()
+    }
+
+    
+    func application(_ sender: NSApplication, openFile filename: String) -> Bool {
+        ViewController.shared?.openDiskImage(url: URL(fileURLWithPath: filename))
+        
+        return true;
+    }
+
+    @IBAction func openFile(_ sender: NSMenuItem) {
+        ViewController.shared?.openDiskImageDialog()
+    }
+
+    @IBAction func saveFile(_ sender: NSMenuItem) {
+        ViewController.shared?.saveFile()
+    }
+    
+    @IBAction func saveFileAs(_ sender: NSMenuItem) {
+        ViewController.shared?.saveFileAs()
+    }
+    
+    @IBAction func Cheat_Wavy_Navy_Vitroy(_ sender: Any) {
+        ViewController.shared?.Cheat_Wavy_Navy_Victory()
+    }
+    
+    @IBAction func Cheat_Wavy_Navy_Add_3_Ships(_ sender: Any) {
+        ViewController.shared?.Cheat_Wavy_Navy_Add_3_Ships()
+    }
+    
+    @IBAction func Cheat_Wavy_Navy_Never_Lose(_ menuItem: NSMenuItem) {
+        menuItem.state = (ViewController.shared?.Cheat_Wavy_Navy_Never_Lose())!
+    }
+    
+    @IBAction func Cheat_Wavy_Navy_Lose_To_Win(_ menuItem: NSMenuItem) {
+        menuItem.state = (ViewController.shared?.Cheat_Wavy_Navy_Lose_To_Win())!
+    }
+    
+    @IBOutlet weak var MenuItem_Cheat: NSMenuItem!
+    @IBOutlet weak var MenuItem_Hard_Hat_Mack: NSMenuItem!
+    @IBOutlet weak var MenuItem_Hard_Hat_Mack_Add_3_Macks: NSMenuItem!
+    
+    func Cheat_Menu() {
+//        print("Cheat_Menu Menu")
+        let ships = ViewController.shared?.Get_Hard_Hat_Mack()
+        MenuItem_Hard_Hat_Mack_Add_3_Macks.title =  String(format: "Add 3 Macks (%d)", ships!)
+    }
+    
+    @IBAction func Cheat_Hard_Hat_Mack(_ menuItem: NSMenuItem) {
+        print("Cheat_Hard_Hat_Mack SubMenu")
+        let ships = ViewController.shared?.Get_Hard_Hat_Mack()
+        MenuItem_Hard_Hat_Mack_Add_3_Macks.title =  String(format: "Add 3 Macks (%d)", ships!)
+    }
+    @IBAction func Cheat_Hard_Hat_Mack_Add_3_Macks(_ menuItem: NSMenuItem) {
+        let _ = ViewController.shared?.Cheat_Hard_Hat_Mack(add: 3)
+    }
+    
+    @IBAction func Cheat_Hard_Hat_Mack_Never_Lose(_ menuItem: NSMenuItem) {
+        menuItem.state = (ViewController.shared?.Cheat_Hard_Hat_Mack_Never_Lose())!
+    }
+    
+    @IBAction func showPreferences(_ sender: NSMenuItem) {
+        if ( preferencesController == nil ) {
+            let storyboard = NSStoryboard(name: NSStoryboard.Name("Preferences"), bundle: nil)
+            preferencesController = storyboard.instantiateInitialController() as? PreferencesWindowController
+        }
+    }
+    
+    @IBAction func PowerOn(_ sender: Any) {
+        ViewController.shared?.PowerOn(sender)
+    }
+    
+    @IBAction func Pause(_ sender: Any) {
+        ViewController.shared?.Pause(sender)
+    }
+    
+    @IBAction func PowerOff(_ sender: Any) {
+        ViewController.shared?.PowerOff(sender)
+    }
+    
+    @IBAction func ColdReset(_ sender: Any) {
+        ViewController.shared?.Reset(sender)
+    }
+    
+    @IBAction func WarmReset(_ sender: Any) {
+        ViewController.shared?.Reset(sender)
+    }
+
+    @IBAction func DebugContinue(_ sender: Any) {
+        DebuggerWindowController.shared?.ContinuePauseButton(sender)
+    }
+
+    @IBAction func DebugStepOver(_ sender: Any) {
+        DebuggerWindowController.shared?.Step_Over(sender)
+    }
+
+    @IBAction func DebugStepIn(_ sender: Any) {
+        DebuggerWindowController.shared?.Step_In(sender)
+    }
+
+    @IBAction func DebugStepOut(_ sender: Any) {
+        DebuggerWindowController.shared?.Step_Out(sender)
+    }
 
 
 }

A2Mac/Apple2_mmio.h

@@ -1,276 +0,0 @@
-//
-//  main.c
-//  6502
-//
-//  Created by Tamas Rudnai on 7/14/19.
-//  Copyright © 2019 GameAlloy. All rights reserved.
-//
-
-#ifndef __APPLE2_MMIO_H__
-#define __APPLE2_MMIO_H__
-
-#include "common.h"
-#include "6502.h"
-
-
-enum mmio {
-    io_KBD = 0xC000,
-    io_KBDSTRB = 0xC010,
-};
-
-
-uint8_t RAM[ 64 * KB ] = {0};
-
-#define PAGESIZE 256
-#define PAGES 16
-
-//uint8_t ram_0[PAGESIZE];
-//uint8_t ram_1[PAGESIZE];
-//uint8_t ram_2[PAGESIZE];
-//uint8_t ram_3[PAGESIZE];
-//uint8_t ram_4[PAGESIZE];
-//uint8_t ram_5[PAGESIZE];
-//uint8_t ram_6[PAGESIZE];
-//uint8_t ram_7[PAGESIZE];
-//uint8_t ram_8[PAGESIZE];
-//uint8_t ram_9[PAGESIZE];
-//uint8_t ram_A[PAGESIZE];
-//uint8_t ram_B[PAGESIZE];
-//uint8_t aui_C[PAGESIZE];
-//uint8_t rom_D[PAGESIZE];
-//uint8_t rom_E[PAGESIZE];
-//uint8_t rom_F[PAGESIZE];
-//
-//uint8_t * ram[PAGES] = {
-//    ram_0,
-//    ram_1,
-//    ram_2,
-//    ram_3,
-//    ram_4,
-//    ram_5,
-//    ram_6,
-//    ram_7,
-//    ram_8,
-//    ram_9,
-//    ram_A,
-//    ram_B,
-//    aui_C,
-//    rom_D,
-//    rom_E,
-//    rom_F,
-//};
-
-//uint8_t ( * mmio_read [ 64 * KB ] )( uint16_t addr );
-
-typedef union address16_u {
-    uint16_t addr;
-    struct {
-        uint8_t offs;
-        uint8_t page;
-    };
-} address16_t;
-
-
-static inline uint8_t ioRead( uint16_t addr ) {
-//    printf("mmio:%04X\n", addr);
-    switch (addr) {
-        case io_KBD:
-            return RAM[addr];
-            
-        case io_KBDSTRB:
-            return RAM[io_KBD] &= 0x7F;
-
-        default:
-            break;
-    }
-    return 0;
-}
-
-static inline void ioWrite( uint16_t addr ) {
-    //    printf("mmio:%04X\n", addr);
-    switch (addr) {
-        case io_KBD:
-            return;
-            
-        default:
-            break;
-    }
-    return;
-}
-
-/**
- Naive implementation of RAM read from address
- **/
-
-static inline uint8_t memread_zp( uint8_t addr ) {
-    return RAM[ addr ];
-}
-
-static inline uint8_t memread( uint16_t addr ) {
-//    switch ( ((address16_t)addr).page ) {
-//        case 0xC0:
-//        case 0xC1:
-//        case 0xC2:
-//        case 0xC3:
-//        case 0xC4:
-//        case 0xC5:
-//        case 0xC6:
-//        case 0xC7:
-//        case 0xC8:
-//        case 0xC9:
-//        case 0xCA:
-//        case 0xCB:
-//        case 0xCC:
-//        case 0xCD:
-//        case 0xCE:
-//        case 0xCF:
-//            return ioRead(addr);
-//
-//        defaut:
-//            break;
-//    }
-
-    if ( (addr >= 0xC000) && (addr < 0xD000) ) {
-        ioRead(addr);
-    }
-    
-    return RAM[ addr ];
-}
-
-/**
- Naive implementation of RAM read from address
- **/
-static inline uint16_t memread16( uint16_t addr ) {
-//    if ( ( addr >= 0xC000 ) && ( addr < 0xD000 ) ) {
-//        return mmioRead(addr);
-//    }
-
-//    dbgPrintf("%04X ", * (uint16_t*) (& RAM[ addr ]));
-    return * (uint16_t*) (& RAM[ addr ]);
-}
-
-/**
- Naive implementation of RAM read from address
- **/
-//static inline uint16_t memioread16( uint16_t addr ) {
-//    return (uint16_t)mmio_read[ addr ](addr);
-//}
-
-
-/**
- Naive implementation of RAM write to address
- **/
-static  void memwrite_zp( uint8_t addr, uint8_t byte ) {
-    RAM[ addr ] = byte;
-}
-
-
-/**
- Naive implementation of RAM write to address
- **/
-static  void memwrite( uint16_t addr, uint8_t byte ) {
-//    if ( addr >= 0xD000 ) {
-//        // ROM
-//        return;
-//    }
-//    if ( addr >= 0xC000 ) {
-//        return mmioWrite(addr);
-//    }
-//
-    
-    RAM[ addr ] = byte;
-}
-
-
-/**
- Fetching 1 byte from memory address pc (program counter)
- increase pc by one
- **/
-static inline uint8_t fetch() {
-    dbgPrintf("%02X ", RAM[m6502.pc]);
-    return memread( m6502.pc++ );
-}
-
-/**
- Fetching 2 bytes as a 16 bit number from memory address pc (program counter)
- increase pc by one
- **/
-static inline uint16_t fetch16() {
-    dbgPrintf("%04X ", memread16(m6502.pc));
-    uint16_t word = memread16( m6502.pc );
-    m6502.pc += 2;
-    return word;
-}
-
-/**
- get a 16 bit address from the zp:zp+1
- **/
-static inline uint16_t addr_zp_ind( uint8_t addr ) {
-    return memread16(addr);
-}
-
-/**
- X,ind        ....    X-indexed, indirect         OPC ($LL,X)
- operand is zeropage address;
- effective address is word in (LL + X, LL + X + 1), inc. without carry: C.w($00LL + X)
- **/
-static inline uint16_t addr_X_ind() {
-    return addr_zp_ind( fetch() + m6502.X );
-}
-
-/**
- ind,Y        ....    indirect, Y-indexed         OPC ($LL),Y
- operand is zeropage address;
- effective address is word in (LL, LL + 1) incremented by Y with carry: C.w($00LL) + Y
- **/
-static inline uint16_t addr_ind_Y() {
-    uint8_t a = fetch();
-//    dbgPrintf("addr_ind_Y: %04X + %02X = %04X ", addr_zpg_ind( a ), m6502.Y, addr_zpg_ind( a ) + m6502.Y);
-    return addr_zp_ind( a ) + m6502.Y;
-}
-
-/**
- abs,X        ....    absolute, X-indexed         OPC $LLHH,X
- operand is address; effective address is address incremented by X with carry **
- **/
-static inline uint16_t addr_abs_X() {
-    return fetch16() + m6502.X;
-}
-
-/**
- abs,Y        ....    absolute, Y-indexed         OPC $LLHH,Y
- operand is address; effective address is address incremented by Y with carry **
- **/
-static inline uint16_t addr_abs_Y() {
-    return fetch16() + m6502.Y;
-}
-
-/**
- zpg        ....    zeropage         OPC $LL
- operand is zeropage address (hi-byte is zero, address = $00LL)
- **/
-static inline uint16_t addr_zp() {
-    return fetch();
-}
-
-/**
- zpg,X        ....    zeropage, X-indexed         OPC $LL,X
- operand is zeropage address;
- effective address is address incremented by X without carry **
- **/
-static inline uint16_t addr_zp_X() {
-    return addr_zp() + m6502.X;
-}
-
-/**
- zpg,Y        ....    zeropage, Y-indexed         OPC $LL,Y
- operand is zeropage address;
- effective address is address incremented by Y without carry **
- **/
-static inline uint16_t addr_zp_Y() {
-    return addr_zp() + m6502.Y;
-}
-
-
-#endif // __APPLE2_MMIO_H__
-

A2Mac/Assets.xcassets/Amber.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "amber.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "amber..dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "amber.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "amber..dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Chip.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "chip.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "chip.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "chip.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "chip.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Color.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "color.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "color.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "color.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "color.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Contents.json

@@ -1,6 +1,6 @@
 {
   "info" : {
-    "version" : 1,
-    "author" : "xcode"
+    "author" : "xcode",
+    "version" : 1
   }
-}
+}

A2Mac/Assets.xcassets/Copy.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "copy.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "copy.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "copy.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "copy.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Debugger.imageset/Contents.json

@@ -0,0 +1,52 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ant_dark.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "ant.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Disk 1.imageset/Contents.json

@@ -0,0 +1,52 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "1x",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ]
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "Apple Disk II D1 Open Light.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "Apple Disk II D1 Open Dark.png",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ]
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

A2Mac/Assets.xcassets/Disk 2.imageset/Contents.json

@@ -0,0 +1,52 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "1x",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ]
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "Apple Disk II D2 Open Light.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "Apple Disk II D2 Open Dark.png",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ]
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

A2Mac/Assets.xcassets/Green.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "green.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "green.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "green.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "green.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Joystick.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "joystick.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "joystick.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "joystick.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "joystick.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Old Monitor.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "old.monitor.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "old.monitor.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "old.monitor.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "old.monitor.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Paste.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "paste.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "paste.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "paste.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "paste.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Power.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "power.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "power.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "power.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "power.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

A2Mac/Assets.xcassets/Quick Disk.imageset/Contents.json

@@ -0,0 +1,52 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "1x",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ]
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "Apple Disk II thick.light.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "Apple Disk II thick.png",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x",
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ]
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

A2Mac/Assets.xcassets/Reset.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "reset.light.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "reset.dark.64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "reset.light.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "reset.dark.128.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}