Apple-2-Tools/bradgrantham-apple2e
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fix regular mode changes, disable prints

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This commit is contained in:
Brad Grantham 2018-08-01 11:26:49 -07:00
parent 0cdabd22ad
commit eaffc29115
3 changed files with 47 additions and 38 deletions
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14
apple2e.cpp
View File

@ -880,28 +880,28 @@ struct MAINboard : board_base
if(TEXT || !HIRES || (MIXED && mixed_text_scanout)) {
// TEXT or GR mode; they read the same addresses.
int addr2 = get_text_scanout_address(byte_in_frame) + (page1 ? 0 : 0x0400);
printf("got text scanout address $%04X\n", addr2);
if(0)printf("got text scanout address $%04X\n", addr2);
if(addr2 > 0xC00) {
printf("read 0C00 floating bus\n");
if(0)printf("read 0C00 floating bus\n");
ram_0C00.read(addr2, result);
} else {
if(page1) {
printf("read text page1 floating bus\n");
if(0)printf("read text page1 floating bus\n");
text_page1.read(addr2, result);
} else {
printf("read text page2 floating bus\n");
if(0)printf("read text page2 floating bus\n");
text_page2.read(addr2, result);
}
}
} else {
// HGR mode and not in text region if MIXED
int addr2 = get_hires_scanout_address(byte_in_frame) + (page1 ? 0 : 0x2000);
printf("got hires scanout address $%04X\n", addr2);
if(0)printf("got hires scanout address $%04X\n", addr2);
if(page1) {
printf("read hires page1 floating bus\n");
if(0)printf("read hires page1 floating bus\n");
hires_page1.read(addr2, result);
} else {
printf("read hires page2 floating bus\n");
if(0)printf("read hires page2 floating bus\n");
hires_page2.read(addr2, result);
}
}

68
interface.cpp
View File

@ -110,6 +110,7 @@ bool force_caps_on = true;
bool draw_using_color = false;
ModeSettings line_to_mode[192];
ModePoint most_recent_modepoint;
vertex_array line_to_area[192];
bool event_waiting()
@ -1874,6 +1875,7 @@ void start(bool run_fast, bool add_floppies, bool floppy0_inserted, bool floppy1
{
for(int i = 0; i < 192; i++)
line_to_mode[i] = ModeSettings(TEXT, false, 1, false, false);
most_recent_modepoint = make_tuple(0, ModeSettings(TEXT, false, 1, false, false));
aodev = open_ao();
if(aodev == NULL)
@ -1930,41 +1932,47 @@ void apply_writes(void);
// Someone could probably optimize this so that every line is only touched once, but it's also likely
// that this function will be called every 16ms of simulation time and so will only contain a couple
// of frames worth of mode changes anyway.
void map_modes_to_lines(const ModeHistory& history, unsigned long long current_byte)
void map_mode_to_lines(const ModePoint& p, unsigned long long to_byte)
{
for(size_t i = 0; i < history.size(); i++) {
auto& h = history[i];
unsigned int byte = get<0>(p);
const ModeSettings& settings = get<1>(p);
int line = (byte + 17029) / 65;
unsigned int byte = get<0>(h);
const ModeSettings& settings = get<1>(h);
int line = (byte + 17029) / 65;
int to_line = (to_byte + 17029) / 65;
int next_line;
if(i < history.size() - 1) {
auto& h2 = history[i + 1];
unsigned int byte2 = get<0>(h2);
next_line = (byte2 + 17029) / 65;
} else {
next_line = (current_byte + 17029) / 65;
}
for(int l = line; l < next_line; l++) {
int line_in_frame = l % 262;
if(0)printf("line %d : mode %s\n", line_in_frame, (settings.mode == APPLE2Einterface::TEXT) ? "TEXT" : ((settings.mode == APPLE2Einterface::LORES) ? "LORES" : "HIRES"));
if(line_in_frame < 192)
line_to_mode[line_in_frame] = settings;
}
if(0)printf("%u, TEXT %s, HIRES %s, MIXED %s, line_in_frame = %d\n",
byte % 17030,
(settings.mode == TEXT) ? "true" : "false",
(settings.mode == HIRES) ? "true" : "false",
settings.mixed ? "true" : "false",
line % 262);
for(int l = line; l < to_line; l++) {
int line_in_frame = l % 262;
if(0)printf("to_byte %llu, line %d : mode %s\n", to_byte, line_in_frame, (settings.mode == APPLE2Einterface::TEXT) ? "TEXT" : ((settings.mode == APPLE2Einterface::LORES) ? "LORES" : "HIRES"));
if(line_in_frame < 192)
line_to_mode[line_in_frame] = settings;
}
}
void iterate(const ModeHistory& history, unsigned long long current_byte_in_frame)
// All the "lines" in this function are from the beginning of time, to properly set the mode for
// scanlines as they are scanned out and persisted. E.g. frame N, line 191 through frame N+2, line 0
// should actually set the entire frame to the provided display mode. I'm being lazy at the moment
// and just touching every line the first history record touches through the next.
// Someone could probably optimize this so that every line is only touched once, but it's also likely
// that this function will be called every 16ms of simulation time and so will only contain a couple
// of frames worth of mode changes anyway.
void map_history_to_lines(const ModeHistory& history, unsigned long long current_byte)
{
for(size_t i = 0; (i + 1) < history.size(); i++) {
auto& current = history[i];
auto& next = history[i + 1];
unsigned int byte2 = get<0>(next);
map_mode_to_lines(current, byte2);
}
if(!history.empty())
most_recent_modepoint = history[history.size() - 1];
map_mode_to_lines(most_recent_modepoint, current_byte);
}
void iterate(const ModeHistory& history, unsigned long long current_byte)
{
apply_writes();
@ -1973,7 +1981,7 @@ void iterate(const ModeHistory& history, unsigned long long current_byte_in_fram
event_queue.push_back({QUIT, 0});
}
map_modes_to_lines(history, current_byte_in_frame);
map_history_to_lines(history, current_byte);
CheckOpenGL(__FILE__, __LINE__);
redraw(my_window);

3
interface.h
View File

@ -77,7 +77,8 @@ struct ModeSettings
}
};
typedef std::vector<std::tuple<unsigned long long, ModeSettings> > ModeHistory;
typedef std::tuple<unsigned long long, ModeSettings> ModePoint;
typedef std::vector<ModePoint> ModeHistory;
bool write(int addr, bool aux, unsigned char data);