#include "src/lib/16_mm.h"
#include "src/lib/16_hc.h"
#include "src/lib/16_dbg.h"
+#include "src/lib/16_sd.h"
+
// #include <stdio.h>
// #include <conio.h> /* this is where Open Watcom hides the outp() etc. functions */
// #include <stdlib.h>
// #include <fcntl.h>
// #include <math.h>
// #include <dos.h>
-
-#include <hw/vga/vga.h>
-#include <hw/dos/dos.h>
-#include <hw/8254/8254.h> /* 8254 timer */
-#include <hw/8259/8259.h>
-#include <hw/adlib/adlib.h>
+struct glob_game_vars *ggvv;
static void (interrupt *old_irq0)();
+/*static void (interrupt *old_irq0)();
static volatile unsigned long irq0_ticks=0;
static volatile unsigned int irq0_cnt=0,irq0_add=0,irq0_max=0;
PRINTBB;
return 1;
}
-
-/* WARNING: subroutine call in interrupt handler. make sure you compile with -zu flag for large/compact memory models */
-void interrupt irq0() {
- irq0_ticks++;
- if ((irq0_cnt += irq0_add) >= irq0_max) {
- irq0_cnt -= irq0_max;
+*/
+// WARNING: subroutine call in interrupt handler. make sure you compile with -zu flag for large/compact memory models
+void interrupt irq0()
+{
+ ggvv->ca.sd.irq0_ticks++;
+ if ((ggvv->ca.sd.irq0_cnt += ggvv->ca.sd.irq0_add) >= ggvv->ca.sd.irq0_max) {
+ ggvv->ca.sd.irq0_cnt -= ggvv->ca.sd.irq0_max;
old_irq0();
}
else {
p8259_OCW2(0,P8259_OCW2_NON_SPECIFIC_EOI);
}
}
-
+/*
void imf_tick() {
if (imf_delay_countdown == 0) {
do {
}
adlib_apply_all();
-}
+}*/
void main(int argc,char **argv) {
static global_game_variables_t gvar;
#ifdef __DEBUG_MM_
dbg_debugmm=1;
#endif
+ ggvv=&gvar;
MM_Startup(&gvar);
PM_Startup(&gvar); PM_CheckMainMem(&gvar); PM_UnlockMainMem(&gvar);
CA_Startup(&gvar);
return;
}
- if (!imf_load_music(argv[1], &gvar)) {
+ if (!SD_imf_load_music(argv[1], &gvar)) {
printf("Failed to load IMF Music\n");
return;
}
write_8254_system_timer(T8254_REF_CLOCK_HZ / tickrate);
- irq0_cnt = 0;
- irq0_add = 182;
- irq0_max = 1000; /* about 18.2Hz */
+ gvar.ca.sd.irq0_cnt = 0;
+ gvar.ca.sd.irq0_add = 182;
+ gvar.ca.sd.irq0_max = 1000; /* about 18.2Hz */
old_irq0 = _dos_getvect(8);/*IRQ0*/
_dos_setvect(8,irq0);
- adlib_shut_up();
+ SD_adlib_shut_up();
shutdown_adlib_opl3(); // NTS: Apparently the music won't play otherwise
_cli();
- irq0_ticks = ptick = 0;
+ gvar.ca.sd.irq0_ticks = ptick = 0;
_sti();
while (1) {
unsigned long adv;
_cli();
- adv = irq0_ticks - ptick;
+ adv = gvar.ca.sd.irq0_ticks - ptick;
if (adv >= 100UL) adv = 100UL;
- ptick = irq0_ticks;
+ ptick = gvar.ca.sd.irq0_ticks;
_sti();
while (adv != 0) {
- imf_tick();
+ SD_imf_tick(&gvar);
adv--;
}
}
// printf("contents of the imf_music\n[\n%s\n]\n", imf_music);
- imf_free_music(&gvar);
- adlib_shut_up();
+ SD_imf_free_music(&gvar);
+ SD_adlib_shut_up();
shutdown_adlib();
_dos_setvect(8,old_irq0);
write_8254_system_timer(0);/* back to normal 18.2Hz */