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This commit is contained in:
tudnai 2020-06-25 16:23:20 -07:00
parent b67c69a660
commit 34bd53d9be
7 changed files with 96 additions and 56 deletions
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4
A2Mac.xcodeproj/project.pbxproj
View File

@ -1481,7 +1481,7 @@
"-D_NO_CLK_ABSOLUTE_PRECISE",
);
OTHER_SWIFT_FLAGS = "-DHIRES -D_NO_METAL -D_NO_HIRESDRAW -DHIRESLOW -DHIRESLOWCOLOR";
PRODUCT_BUNDLE_IDENTIFIER = com.gamealloy.A2Mac;
PRODUCT_BUNDLE_IDENTIFIER = com.trudnai.steveii;
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
SWIFT_OBJC_BRIDGING_HEADER = "A2Mac/A2Mac-Bridging-Header.h";
@ -1518,7 +1518,7 @@
"-D_NO_CLK_ABSOLUTE_PRECISE",
);
OTHER_SWIFT_FLAGS = "-DHIRES -D_NO_METAL -D_NO_HIRESDRAW -DHIRESLOW -DHIRESLOWCOLOR";
PRODUCT_BUNDLE_IDENTIFIER = com.gamealloy.A2Mac;
PRODUCT_BUNDLE_IDENTIFIER = com.trudnai.steveii;
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_OBJC_BRIDGING_HEADER = "A2Mac/A2Mac-Bridging-Header.h";
SWIFT_VERSION = 5.0;

8
A2Mac/A2Mac.entitlements
View File

@ -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>
<true/>
<key>com.apple.security.files.user-selected.read-write</key>
<true/>
</dict>
</plist>

10
A2Mac/AppDelegate.swift
View File

@ -48,6 +48,16 @@ class AppDelegate: NSObject, NSApplicationDelegate {
return woz_err == 0;
}
@IBAction func saveFile(_ sender: NSMenuItem) {
let savePanel = NSSavePanel()
savePanel.begin { (result) in
if result.rawValue == NSApplication.ModalResponse.OK.rawValue {
woz_saveFile( savePanel.url?.absoluteString );
}
}
}
@IBAction func showPreferences(_ sender: NSMenuItem) {

5
A2Mac/Base.lproj/Main.storyboard
View File

@ -87,6 +87,11 @@
</items>
</menu>
</menuItem>
<menuItem title="Save…" keyEquivalent="s" id="ekf-mq-Seg">
<connections>
<action selector="saveFile:" target="Voe-Tx-rLC" id="ACK-sm-LSp"/>
</connections>
</menuItem>
<menuItem title="Eject" keyEquivalent="e" id="DVo-aG-piG">
<connections>
<action selector="performClose:" target="Ady-hI-5gd" id="HmO-Ls-i7Q"/>

4
A2Mac/Info.plist
View File

@ -2,6 +2,8 @@
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>ATSApplicationFontsPath</key>
<string>fnt</string>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
@ -30,7 +32,5 @@
<string>Main</string>
<key>NSPrincipalClass</key>
<string>NSApplication</string>
<key>ATSApplicationFontsPath</key>
<string>fnt</string>
</dict>
</plist>

115
src/dev/disk/woz.c
View File

@ -25,10 +25,12 @@ int bitOffset = 0;
uint64_t clkelpased;
woz_header_t woz_header;
woz_chunk_header_t woz_chunk_header;
woz_tmap_t woz_tmap;
woz_trks_t woz_trks;
size_t woz_file_size = 0;
uint8_t * woz_file_buffer = NULL;
woz_header_t * woz_header;
woz_chunk_header_t * woz_chunk_header;
woz_tmap_t * woz_tmap;
woz_trks_t * woz_trks;
int track_loaded = -1;
@ -59,8 +61,8 @@ uint8_t readLatch;
void woz_loadTrack_old( int track ) {
trackEntry_t reg = {0};
reg.shift = woz_trks[track].data[0];
reg.data = woz_trks[track].data[1];
reg.shift = (*woz_trks)[track].data[0];
reg.data = (*woz_trks)[track].data[1];
prepared_track[0] = reg;
for ( int offs = 1; offs < WOZ_TRACK_BYTE_COUNT; offs++ ) {
@ -73,7 +75,7 @@ void woz_loadTrack_old( int track ) {
reg.shift16 <<= 1;
}
reg.data = woz_trks[track].data[ (offs + 1) % WOZ_TRACK_BYTE_COUNT ];
reg.data = (*woz_trks)[track].data[ (offs + 1) % WOZ_TRACK_BYTE_COUNT ];
prepared_track[offs] = reg;
}
}
@ -197,7 +199,7 @@ void woz_loadTrack( int track ) {
for ( int byteOffs = 0; byteOffs < WOZ_TRACK_BYTE_COUNT; byteOffs++ ) {
reg.data = woz_trks[track].data[ byteOffs ];
reg.data = (*woz_trks)[track].data[ byteOffs ];
for ( int i = 0; i < 8; i++ ) {
reg.shift16 <<= 1;
@ -215,7 +217,7 @@ void woz_loadTrack( int track ) {
uint8_t woz_read() {
int track = woz_tmap.phase[disk.phase.count];
int track = woz_tmap->phase[disk.phase.count];
if (outdev) fprintf(outdev, "track: %d (%d) ", track, disk.phase.count);
if ( track >= 40 ) {
dbgPrintf("TRCK TOO HIGH!\n");
@ -232,7 +234,7 @@ uint8_t woz_read() {
const int clkBeforeAdjusting = 512;
const int magicShiftOffset = 45;
uint16_t usedBytes = woz_trks[track].bytes_used < WOZ_TRACK_BYTE_COUNT ? woz_trks[track].bytes_used : WOZ_TRACK_BYTE_COUNT;
uint16_t usedBytes = (*woz_trks)[track].bytes_used < WOZ_TRACK_BYTE_COUNT ? (*woz_trks)[track].bytes_used : WOZ_TRACK_BYTE_COUNT;
if ( usedBytes ) {
int shiftOffset = magicShiftOffset;
@ -254,7 +256,7 @@ uint8_t woz_read() {
// preroll data stream
WOZread.shift = 0;
WOZread.data = woz_trks[track].data[trackOffset++];
WOZread.data = (*woz_trks)[track].data[trackOffset++];
trackOffset %= usedBytes;
trackWRoffset = trackOffset;
@ -271,7 +273,7 @@ uint8_t woz_read() {
}
}
trackWRoffset = trackOffset;
WOZwrite.data = WOZread.data = woz_trks[track].data[trackOffset++];
WOZwrite.data = WOZread.data = (*woz_trks)[track].data[trackOffset++];
trackOffset %= usedBytes;
bitOffset = 0;
}
@ -287,7 +289,7 @@ uint8_t woz_read() {
trackOffset++;
trackOffset %= usedBytes;
WOZwrite.data = WOZread.data = woz_trks[track].data[trackOffset];
WOZwrite.data = WOZread.data = (*woz_trks)[track].data[trackOffset];
}
WOZread.shift <<= 1;
@ -320,7 +322,7 @@ uint8_t woz_read() {
trackOffset++;
trackOffset %= usedBytes;
WOZwrite.data = WOZread.data = woz_trks[track].data[trackOffset];
WOZwrite.data = WOZread.data = (*woz_trks)[track].data[trackOffset];
}
WOZread.shift <<= 1;
@ -359,7 +361,7 @@ void printWozBuffer (const char * s, int n, WOZread_t WOZbuf ) {
void woz_write( uint8_t data ) {
int track = woz_tmap.phase[disk.phase.count];
int track = woz_tmap->phase[disk.phase.count];
if (outdev) fprintf(outdev, "track: %d (%d) ", track, disk.phase.count);
if ( track >= 40 ) {
dbgPrintf("TRACK TOO HIGH!\n");
@ -369,7 +371,7 @@ void woz_write( uint8_t data ) {
clkelpased = m6502.clktime + clkfrm - m6502.clklast;
m6502.clklast = m6502.clktime + clkfrm;
uint16_t usedBytes = woz_trks[track].bytes_used < WOZ_TRACK_BYTE_COUNT ? woz_trks[track].bytes_used : WOZ_TRACK_BYTE_COUNT;
uint16_t usedBytes = (*woz_trks)[track].bytes_used < WOZ_TRACK_BYTE_COUNT ? (*woz_trks)[track].bytes_used : WOZ_TRACK_BYTE_COUNT;
if ( usedBytes ) {
@ -392,7 +394,7 @@ void woz_write( uint8_t data ) {
trackOffset %= usedBytes;
// WOZwrite.data =
WOZread.data = woz_trks[track].data[trackOffset];
WOZread.data = (*woz_trks)[track].data[trackOffset];
}
WOZread.shift <<= 1;
@ -415,7 +417,7 @@ void woz_write( uint8_t data ) {
while ( i-- ) {
if ( ++bitOffset >= 8 ) {
// write out first part
woz_trks[track].data[trackWRoffset] = WOZwrite.latch;
(*woz_trks)[track].data[trackWRoffset] = WOZwrite.latch;
bitOffset = 0;
trackWRoffset = trackOffset;
@ -423,7 +425,7 @@ void woz_write( uint8_t data ) {
trackOffset %= usedBytes;
// simulate shift in data (path of write latch is already loaded, we should not overwrite it!)
uint8_t new = woz_trks[track].data[trackOffset];
uint8_t new = (*woz_trks)[track].data[trackOffset];
new >>= i + 1;
WOZread.data |= new;
// WOZwrite.data |= new;
@ -448,7 +450,7 @@ void woz_write( uint8_t data ) {
while ( i-- ) {
if ( ++bitOffset >= 8 ) {
// write out first part
woz_trks[track].data[trackWRoffset] = WOZwrite.latch;
(*woz_trks)[track].data[trackWRoffset] = WOZwrite.latch;
break;
}
@ -476,36 +478,53 @@ int woz_loadFile( const char * filename ) {
return WOZ_ERR_FILE_NOT_FOUND;
}
fread( &woz_header, 1, sizeof(woz_header_t), f);
if ( woz_header.magic != WOZ1_MAGIC ) {
// get file size
fseek(f, 0, SEEK_END);
woz_file_size = ftell(f);
fseek(f, 0, SEEK_SET);
if ( woz_file_buffer ) {
free(woz_file_buffer);
woz_file_buffer = NULL;
}
woz_file_buffer = malloc(woz_file_size);
if (woz_file_buffer == NULL) {
perror("Not Enough Memory: ");
return WOZ_ERR_BAD_DATA;
}
woz_header = (woz_header_t*)woz_file_buffer;
// to simulate file read
long bufOffs = 0;
fread( woz_file_buffer, woz_file_size, 1, f);
fclose(f);
if ( woz_header->magic != WOZ1_MAGIC ) {
free(woz_file_buffer);
woz_file_buffer = NULL;
return WOZ_ERR_NOT_WOZ_FILE;
}
while ( ! feof(f) ) {
bufOffs += sizeof(woz_header_t);
while ( bufOffs < woz_file_size ) {
// beginning of the chunk, so we can skip it later
long r = fread( &woz_chunk_header, 1, sizeof(woz_chunk_header_t), f);
if ( r != sizeof(woz_chunk_header_t) ) {
if ( r ) {
return WOZ_ERR_BAD_CHUNK_HDR;
}
// ok we just reached the end of the file, we should exit properly, close file handle etc
break;
}
long foffs = ftell(f);
woz_chunk_header = (woz_chunk_header_t*)(woz_file_buffer + bufOffs);
void * buf = NULL;
bufOffs += sizeof(woz_chunk_header_t);
switch ( woz_chunk_header.magic ) {
switch ( woz_chunk_header->magic ) {
case WOZ_INFO_CHUNK_ID:
break;
case WOZ_TMAP_CHUNK_ID:
buf = &woz_tmap;
woz_tmap = (woz_tmap_t*)(woz_file_buffer + bufOffs);
break;
case WOZ_TRKS_CHUNK_ID:
buf = woz_trks;
woz_trks = (woz_trks_t*)(woz_file_buffer + bufOffs);
break;
case WOZ_META_CHUNK_ID:
@ -515,18 +534,10 @@ int woz_loadFile( const char * filename ) {
break;
}
if (buf) {
r = fread( buf, 1, woz_chunk_header.size, f);
if ( r != woz_chunk_header.size ) {
return WOZ_ERR_BAD_DATA;
}
}
// make sure we are skipping unhandled chunks correctly
fseek(f, foffs + woz_chunk_header.size, SEEK_SET);
bufOffs += woz_chunk_header->size;
}
fclose(f);
// DO NOT COMMIT THIS! ONLY FOR DEBUG!!!
@ -535,4 +546,18 @@ int woz_loadFile( const char * filename ) {
return WOZ_ERR_OK;
}
int woz_saveFile( const char * filename ) {
FILE * f = fopen( filename, "wb" );
if (f == NULL) {
perror("Failed to crete WOZ: ");
return WOZ_ERR_FILE_NOT_FOUND;
}
fwrite( &woz_file_buffer, woz_file_size, 1, f );
fclose(f);
return WOZ_ERR_OK;
}

2
src/dev/disk/woz.h
View File

@ -131,6 +131,6 @@ extern uint8_t WOZlatch;
extern uint8_t woz_read(void);
extern void woz_write( uint8_t data );
extern int woz_loadFile( const char * filename );
extern int woz_saveFile( const char * filename );
#endif /* woz_h */