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;
}
void c64_mem_init(void)
{
clk_guard_add_callback(maincpu_clk_guard, clk_overflow_callback, NULL);
}
/* CBM-II-specific initialization. */
int machine_specific_init(void)
{
cbm2_log = log_open("CBM2");
cbm2_init_ok = 1;
event_init();
/* Setup trap handling - must be before mem_load() */
traps_init();
if (mem_load() < 0) {
return -1;
}
if (!video_disabled_mode) {
joystick_init();
}
gfxoutput_init();
#ifdef HAVE_MOUSE
/* Initialize mouse support (if present). */
mouse_init();
#if 0
/* Initialize lightpen support and register VICII callbacks */
lightpen_init();
lightpen_register_timing_callback(vicii_lightpen_timing, 0);
lightpen_register_trigger_callback(vicii_trigger_light_pen);
#endif
#endif
rs232drv_init();
/* initialize print devices */
printer_init();
#ifdef USE_BEOS_UI
/* Pre-init CBM-II-specific parts of the menus before vicii_init()
creates a canvas window with a menubar at the top. This could
also be used by other ports, e.g. GTK+... */
cbm5x0ui_init_early();
#endif
if (vicii_init(VICII_STANDARD) == NULL) {
return -1;
}
/*
c500_set_phi1_bank(15);
c500_set_phi2_bank(15);
*/
c500_powerline_clk_alarm = alarm_new(maincpu_alarm_context,
"C500PowerlineClk",
c500_powerline_clk_alarm_handler,
NULL);
clk_guard_add_callback(maincpu_clk_guard,
c500_powerline_clk_overflow_callback, NULL);
machine_timing.cycles_per_sec = C500_PAL_CYCLES_PER_SEC;
machine_timing.rfsh_per_sec = C500_PAL_RFSH_PER_SEC;
machine_timing.cycles_per_rfsh = C500_PAL_CYCLES_PER_RFSH;
cia1_init(machine_context.cia1);
acia1_init();
tpi1_init(machine_context.tpi1);
tpi2_init(machine_context.tpi2);
#ifndef COMMON_KBD
/* Initialize the keyboard. */
if (cbm2_kbd_init() < 0) {
return -1;
}
#endif
/* Initialize the datasette emulation. */
datasette_init();
/* Fire up the hardware-level 1541 emulation. */
drive_init();
disk_image_init();
cbm2_monitor_init();
/* Initialize vsync and register our hook function. */
vsync_init(machine_vsync_hook);
vsync_set_machine_parameter(machine_timing.rfsh_per_sec,
machine_timing.cycles_per_sec);
/* Initialize native sound chip */
sid_sound_chip_init();
drive_sound_init();
video_sound_init();
/* Initialize sound. Notice that this does not really open the audio
device yet. */
sound_init(machine_timing.cycles_per_sec, machine_timing.cycles_per_rfsh);
/* Initialize keyboard buffer.
This appears to work but doesn't account for banking. */
kbdbuf_init(939, 209, 10, (CLOCK)(machine_timing.rfsh_per_sec * machine_timing.cycles_per_rfsh));
/* Initialize the CBM-II-specific part of the UI. */
cbm5x0ui_init();
cbm2iec_init();
machine_drive_stub();
/* Initialize the CBM5x0-specific I/O */
cbm5x0io_init();
#if defined (USE_XF86_EXTENSIONS) && (defined(USE_XF86_VIDMODE_EXT) || defined (HAVE_XRANDR))
{
/* set fullscreen if user used `-fullscreen' on cmdline */
int fs;
resources_get_int("UseFullscreen", &fs);
if (fs) {
resources_set_int("VICIIFullscreen", 1);
}
}
#endif
return 0;
}
/* CBM-II-specific initialization. */
int machine_specific_init(void)
{
cbm2_log = log_open("CBM2");
cbm2_init_ok = 1;
/* Setup trap handling - must be before mem_load() */
traps_init();
if (mem_load() < 0)
return -1;
rs232drv_init();
/* initialize print devices */
printer_init();
if (!cbm2_isC500) {
if (crtc_init() == NULL)
return -1;
crtc_set_retrace_callback(cbm2_crtc_signal);
crtc_set_retrace_type(0);
crtc_set_hw_options(1, 0x7ff, 0x1000, 512, -0x2000);
} else {
if (vicii_init(VICII_STANDARD) == NULL)
return -1;
/*
c500_set_phi1_bank(15);
c500_set_phi2_bank(15);
*/
c500_powerline_clk_alarm = alarm_new(maincpu_alarm_context,
"C500PowerlineClk",
c500_powerline_clk_alarm_handler,
NULL);
clk_guard_add_callback(maincpu_clk_guard,
c500_powerline_clk_overflow_callback, NULL);
machine_timing.cycles_per_sec = C500_PAL_CYCLES_PER_SEC;
machine_timing.rfsh_per_sec = C500_PAL_RFSH_PER_SEC;
machine_timing.cycles_per_rfsh = C500_PAL_CYCLES_PER_RFSH;
}
cia1_init(machine_context.cia1);
acia1_init();
tpi1_init(machine_context.tpi1);
tpi2_init(machine_context.tpi2);
#ifndef COMMON_KBD
/* Initialize the keyboard. */
if (cbm2_kbd_init() < 0)
return -1;
#endif
/* Initialize the datasette emulation. */
datasette_init();
/* Fire up the hardware-level 1541 emulation. */
drive_init();
cbm2_monitor_init();
/* Initialize vsync and register our hook function. */
vsync_init(machine_vsync_hook);
vsync_set_machine_parameter(machine_timing.rfsh_per_sec,
machine_timing.cycles_per_sec);
/* Initialize sound. Notice that this does not really open the audio
device yet. */
sound_init(machine_timing.cycles_per_sec, machine_timing.cycles_per_rfsh);
/* Initialize the CBM-II-specific part of the UI. */
cbm2ui_init();
cbm2iec_init();
machine_drive_stub();
return 0;
}
