/**
* Parse a string for a crtc.
* \param crtc Crtc to write.
* \param begin Start of the string to parse.
* \param end End of the string to parse.
* \return
* - ==0 on success
* - !=0 on error
*/
adv_error crtc_parse(adv_crtc* crtc, const char* begin, const char* end)
{
crtc_reset(crtc);
crtc_user_reset(crtc);
parse_separator(" \t", &begin, end);
if (begin != end && *begin == '"') {
if (parse_quote(crtc->name, CRTC_NAME_MAX, &begin, end))
return -1;
} else {
if (parse_token(crtc->name, CRTC_NAME_MAX, " \t", &begin, end))
return -1;
}
parse_separator(" \t", &begin, end);
if (begin == end) {
snprintf(video_mode_parse_error_buffer, sizeof(video_mode_parse_error_buffer), "Missing modeline data");
return -1;
}
if (parse_crtc(crtc, begin, end) != 0)
return -1;
return 0;
}
/* CBM-II-specific initialization. */
void machine_specific_reset(void)
{
ciacore_reset(machine_context.cia1);
tpicore_reset(machine_context.tpi1);
tpicore_reset(machine_context.tpi2);
acia1_reset();
sid_reset();
if (!cbm2_isC500) {
crtc_reset();
} else {
c500_powerline_clk = maincpu_clk + C500_POWERLINE_CYCLES_PER_IRQ;
alarm_set(c500_powerline_clk_alarm, c500_powerline_clk);
vicii_reset();
}
printer_reset();
rs232drv_reset();
drive_reset();
datasette_reset();
mem_reset();
}
/* PET-specific initialization. */
void machine_specific_reset(void)
{
pia1_reset();
pia2_reset();
viacore_reset(machine_context.via);
acia1_reset();
crtc_reset();
sid_reset();
petmem_reset();
rs232drv_reset();
printer_reset();
drive_reset();
datasette_reset();
petreu_reset();
petdww_reset();
pethre_reset();
}
/* CBM-II-specific initialization. */
void machine_specific_reset(void)
{
ciacore_reset(machine_context.cia1);
tpicore_reset(machine_context.tpi1);
tpicore_reset(machine_context.tpi2);
acia1_reset();
sid_reset();
crtc_reset();
printer_reset();
rs232drv_reset();
drive_reset();
datasette_reset();
mem_reset();
}
void main_reset()
{
m6502_reset();
crtc_reset();
video_reset();
sysvia_reset();
uservia_reset();
serial_reset();
acia_reset(&sysacia);
wd1770_reset();
i8271_reset();
scsi_reset();
vdfs_reset();
sid_reset();
music4000_reset();
music5000_reset();
sn_init();
if (curtube != -1) tubes[curtube].reset();
else tube_exec = NULL;
tube_reset();
memset(ram, 0, 64 * 1024);
}
raster_t *crtc_init(void)
{
raster_t *raster;
DBG(("crtc_init"));
crtc.log = log_open("CRTC");
crtc.raster_draw_alarm = alarm_new(maincpu_alarm_context, "CrtcRasterDraw",
crtc_raster_draw_alarm_handler, NULL);
clk_guard_add_callback(maincpu_clk_guard, clk_overflow_callback, NULL);
raster = &crtc.raster;
raster->sprite_status = NULL;
raster_line_changes_init(raster);
if (raster_init(raster, CRTC_NUM_VMODES) < 0) {
return NULL;
}
raster_modes_set_idle_mode(raster->modes, CRTC_IDLE_MODE);
resources_touch("CrtcVideoCache");
if (crtc_color_update_palette(raster->canvas) < 0) {
log_error(crtc.log, "Cannot load palette.");
return NULL;
}
if (!crtc.regs[0])
crtc.regs[0] = 49;
if (!crtc.regs[1])
crtc.regs[1] = 40;
if (!crtc.regs[2])
crtc.regs[2] = 45;
if (!crtc.regs[4])
crtc.regs[4] = 30;
if (!crtc.regs[6])
crtc.regs[6] = 25;
if (!crtc.regs[9])
crtc.regs[9] = 7;
/* FIXME */
crtc.screen_xoffset = 0;
crtc.screen_yoffset = CRTC_SCREEN_BORDERHEIGHT;
crtc.retrace_callback = NULL;
crtc.hires_draw_callback = NULL;
#if 0
log_debug("scr_width=%d, scr_height=%d",
crtc.screen_width, crtc.screen_height);
log_debug("tcols=%d, tlines=%d, bwidth=%d, bheight=%d",
CRTC_SCREEN_TEXTCOLS(), CRTC_SCREEN_TEXTLINES(),
CRTC_SCREEN_BORDERWIDTH, CRTC_SCREEN_BORDERHEIGHT);
log_debug("displayed lines: first=%d, last=%d",
CRTC_FIRST_DISPLAYED_LINE, CRTC_LAST_DISPLAYED_LINE);
#endif
crtc.initialized = 1;
crtc_update_window();
raster_set_title(raster, machine_name);
if (raster_realize(raster) < 0) {
return NULL;
}
crtc_update_chargen_rel();
crtc_update_disp_char();
crtc_reset_screen_ptr();
crtc_draw_init();
crtc_reset();
/*
raster->display_ystart = CRTC_SCREEN_BORDERHEIGHT;
raster->display_ystop = crtc.screen_height - 2 * CRTC_SCREEN_BORDERHEIGHT;
raster->display_xstart = CRTC_SCREEN_BORDERWIDTH;
raster->display_xstop = crtc.screen_width - 2 * CRTC_SCREEN_BORDERWIDTH;
*/
resources_touch("CrtcDoubleSize");
return &crtc.raster;
}