is488.cpp: A not particularly useful update (nw)

This commit is contained in:
AJR 2018-10-08 11:29:12 -04:00
parent ad129a4673
commit 1f15bba09b

View File

@ -11,6 +11,7 @@
//#include "cpu/bcp/bcp.h" //#include "cpu/bcp/bcp.h"
//#include "machine/eeprompar.h" //#include "machine/eeprompar.h"
//#include "video/mc6845.h" //#include "video/mc6845.h"
//#include "screen.h"
class is488_state : public driver_device class is488_state : public driver_device
{ {
@ -33,11 +34,19 @@ void is488_state::mem_map(address_map &map)
{ {
map(0x00000, 0x07fff).ram(); map(0x00000, 0x07fff).ram();
map(0x40000, 0x47fff).ram(); map(0x40000, 0x47fff).ram();
map(0x50000, 0x51fff).ram();
map(0x54000, 0x55fff).ram();
map(0x60022, 0x60022).nopr();
map(0x61ffa, 0x61ffa).nopr();
map(0x80000, 0xfffff).rom().region("program", 0); map(0x80000, 0xfffff).rom().region("program", 0);
} }
void is488_state::io_map(address_map &map) void is488_state::io_map(address_map &map)
{ {
map(0x8005, 0x8005).nopw();
//map(0x8080, 0x8080).w("crtc", FUNC(mc6845_device::address_w));
//map(0x8081, 0x8081).rw("crtc", FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w));
map(0x8101, 0x8101).nopr();
map(0x8180, 0x8180).ram(); map(0x8180, 0x8180).ram();
} }