Subversion Repositories Shiroi

Rev

Rev 6 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3 nishi 1 
/* $Id: shiroi_text_mk_i.c 7 2024-08-28 14:02:52Z nishi $ */
2 
#include "shiroi_text_mk_i.h"
3 
 
4 
#include "shiroi.h"
5 
 
6 
#include <stdlib.h>
7 
 
8 
void shiroi_text_mk_i_install(shiroi_t* shiroi, int slot) {
9 
	shiroi->cards[slot].type = SHIROI_TEXT_MARK_I;
10 
	shiroi->cards[slot].textptr = &shiroi->cards[slot].text;
11 
 
12 
	shiroi->cards[slot].text.key = 0;
6 nishi 13 
	shiroi->cards[slot].text.caps = false;
3 nishi 14 
}
15 
 
16 
void shiroi_text_mk_i(shiroi_t* shiroi) {
17 
	int i;
18 
 
19 
	uint16_t io = Z80_GET_ADDR(shiroi->z80_pins);
20 
	uint16_t addr = io & 0xff;
21 
	uint16_t data = (io >> 8) & 0xff;
22 
 
23 
	for(i = 0; i < 256 / SHIROI_IO_PORTS; i++) {
24 
		if(shiroi->cards[i].type == SHIROI_TEXT_MARK_I) {
25 
			if(shiroi->z80_pins & Z80_RD) {
26 
				/* I/O Read */
27 
				if(addr == 9) {
28 
					Z80_SET_DATA(shiroi->z80_pins, shiroi->cards[i].text.key);
7 nishi 29 
					shiroi->cards[i].text.key = 0;
3 nishi 30 
				} else if(addr == 11) {
31 
					Z80_SET_DATA(shiroi->z80_pins, shiroi->cards[i].type);
32 
				}
33 
			} else if(shiroi->z80_pins & Z80_WR) {
34 
				/* I/O Write */
35 
			}
36 
		}
37 
	}
38 
}
39 
 
40 
void shiroi_text_mk_i_tick(shiroi_t* shiroi) {}