1/*
  2 Copyright 2017 Michael Pavone
  3 This file is part of BlastEm.
  4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
  5*/
  6#include <stdio.h>
  7#include "vdp.h"
  8
  9int headless = 1;
 10
 11uint32_t render_map_color(uint8_t r, uint8_t g, uint8_t b)
 12{
 13	return 0;
 14}
 15
 16uint16_t read_dma_value(uint32_t address)
 17{
 18	return 0;
 19}
 20
 21uint32_t *render_get_video_buffer(uint8_t which, int *pitch)
 22{
 23	*pitch = 0;
 24	return NULL;
 25}
 26
 27void render_video_buffer_updated(uint8_t which, int width)
 28{
 29}
 30
 31void warning(char *format, ...)
 32{
 33}
 34
 35
 36int main(int argc, char **argv)
 37{
 38	vdp_context context;
 39	int ret = 0;
 40	init_vdp_context(&context, 0);
 41	vdp_control_port_write(&context, 0x8000 | BIT_PAL_SEL);
 42	vdp_control_port_write(&context, 0x8100 | BIT_DISP_EN | BIT_VINT_EN | BIT_MODE_5);
 43	puts("Testing H32 Mode");
 44	while (!(context.flags2 & FLAG2_VINT_PENDING))
 45	{
 46		vdp_run_context(&context, context.cycles + 1);
 47	}
 48	vdp_int_ack(&context);
 49	uint32_t vint_cycle = vdp_next_vint(&context);
 50	while (!(context.flags2 & FLAG2_VINT_PENDING))
 51	{
 52		vdp_run_context(&context, context.cycles + 1);
 53		uint32_t vint_cycle2 = vdp_next_vint(&context);
 54		if (vint_cycle2 != vint_cycle) {
 55			printf("VINT Cycle changed from %d to %d @ line %d, slot %d\n", vint_cycle, vint_cycle2, context.vcounter, context.hslot);;
 56			ret = 1;
 57			vint_cycle = vint_cycle2;
 58		}
 59	}
 60	vdp_int_ack(&context);
 61	puts("Testing H40 Mode");
 62	vdp_control_port_write(&context, 0x8C81);
 63	while (!(context.flags2 & FLAG2_VINT_PENDING))
 64	{
 65		vdp_run_context(&context, context.cycles + 1);
 66	}
 67	vdp_int_ack(&context);
 68	vint_cycle = vdp_next_vint(&context);
 69	while (!(context.flags2 & FLAG2_VINT_PENDING))
 70	{
 71		vdp_run_context(&context, context.cycles + 1);
 72		uint32_t vint_cycle2 = vdp_next_vint(&context);
 73		if (vint_cycle2 != vint_cycle) {
 74			printf("VINT Cycle changed from %d to %d @ line %d, slot %d\n", vint_cycle, vint_cycle2, context.vcounter, context.hslot);;
 75			ret = 1;
 76			vint_cycle = vint_cycle2;
 77		}
 78	}
 79	vdp_int_ack(&context);
 80	puts("Testing Mode 4");
 81	vdp_control_port_write(&context, 0x8C00);
 82	vdp_control_port_write(&context, 0x8100 | BIT_DISP_EN | BIT_VINT_EN);
 83	while (!(context.flags2 & FLAG2_VINT_PENDING))
 84	{
 85		vdp_run_context(&context, context.cycles + 1);
 86	}
 87	context.flags2 &= ~FLAG2_VINT_PENDING;
 88	vint_cycle = vdp_next_vint(&context);
 89	while (!(context.flags2 & FLAG2_VINT_PENDING))
 90	{
 91		vdp_run_context(&context, context.cycles + 1);
 92		uint32_t vint_cycle2 = vdp_next_vint(&context);
 93		if (vint_cycle2 != vint_cycle) {
 94			printf("VINT Cycle changed from %d to %d @ line %d, slot %d\n", vint_cycle, vint_cycle2, context.vcounter, context.hslot);;
 95			ret = 1;
 96			vint_cycle = vint_cycle2;
 97		}
 98	}
 99	printf("Result: %s\n", ret ? "failure" : "success");
100	return ret;
101}