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(MESS) Pasopia7: fixed keyboard (nw)

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- a few keys are assigned wrongly
- fdc disabled for now, to allow bootup
This commit is contained in:
Robbbert 2012-12-27 12:10:06 +00:00
parent eb48a1b23d
commit 888b1a5aac
1 changed files with 17 additions and 21 deletions
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34
src/mess/drivers/pasopia7.c
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@ -5,13 +5,15 @@
preliminary driver by Angelo Salese preliminary driver by Angelo Salese
TODO: TODO:
- Z80PIO keyboard irqs doesn't work at all, kludged keyboard inputs to work for now
- floppy support (but floppy images are unobtainable at current time) - floppy support (but floppy images are unobtainable at current time)
- cassette device; - cassette device;
- beeper - beeper
- LCD version has gfx bugs, it must use a different ROM charset for instance (apparently a 8 x 4 - LCD version has gfx bugs, it must use a different ROM charset for instance (apparently a 8 x 4
one, 40/80 x 8 tilemap); one, 40/80 x 8 tilemap);
Reading fdc has been commented out, until the code can be modified to
work with new upd765 (was causing a hang at boot).
***************************************************************************************************/ ***************************************************************************************************/
#include "emu.h" #include "emu.h"
@ -113,31 +115,23 @@ public:
UINT32 screen_update_pasopia7(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); UINT32 screen_update_pasopia7(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void fdc_irq(bool state); void fdc_irq(bool state);
TIMER_CALLBACK_MEMBER(pio_timer);
}; };
#define VDP_CLOCK XTAL_3_579545MHz/4 #define VDP_CLOCK XTAL_3_579545MHz/4
#define LCD_CLOCK VDP_CLOCK/10 #define LCD_CLOCK VDP_CLOCK/10
// needed to scan the keyboard, as the pio emulation doesn't do it.
TIMER_CALLBACK_MEMBER(pasopia7_state::pio_timer)
{
m_pio->port_b_write(keyb_r(generic_space(),0,0xff));
}
VIDEO_START_MEMBER(pasopia7_state,pasopia7) VIDEO_START_MEMBER(pasopia7_state,pasopia7)
{ {
m_p7_pal = auto_alloc_array(machine(), UINT8, 0x10); m_p7_pal = auto_alloc_array(machine(), UINT8, 0x10);
} }
#define keyb_press(_val_,_charset_) \
if(machine.input().code_pressed(_val_)) \
{ \
ram_space->write_byte(0xfda4,0x01); \
ram_space->write_byte(0xfce1,_charset_); \
} \
#define keyb_shift_press(_val_,_charset_) \
if(machine.input().code_pressed(_val_) && machine.input().code_pressed(KEYCODE_LSHIFT)) \
{ \
ram_space->write_byte(0xfda4,0x01); \
ram_space->write_byte(0xfce1,_charset_); \
} \
static void draw_cg4_screen(running_machine &machine, bitmap_ind16 &bitmap,const rectangle &cliprect,int width) static void draw_cg4_screen(running_machine &machine, bitmap_ind16 &bitmap,const rectangle &cliprect,int width)
{ {
UINT8 *vram = machine.root_device().memregion("vram")->base(); UINT8 *vram = machine.root_device().memregion("vram")->base();
@ -618,9 +612,9 @@ READ8_MEMBER( pasopia7_state::pasopia7_io_r )
// else if(io_port == 0x3b) { SN2 } // else if(io_port == 0x3b) { SN2 }
// else if(io_port == 0x3c) { bankswitch } // else if(io_port == 0x3c) { bankswitch }
else else
if(io_port >= 0xe0 && io_port <= 0xe6) // if(io_port >= 0xe0 && io_port <= 0xe6)
return pasopia7_fdc_r(space, offset & 7); // return pasopia7_fdc_r(space, offset & 7);
else // else
{ {
logerror("(PC=%06x) Read i/o address %02x\n",m_maincpu->pc(),io_port); logerror("(PC=%06x) Read i/o address %02x\n",m_maincpu->pc(),io_port);
} }
@ -1108,12 +1102,14 @@ DRIVER_INIT_MEMBER(pasopia7_state,p7_raster)
{ {
m_screen_type = 1; m_screen_type = 1;
machine().scheduler().timer_pulse(attotime::from_hz(500), timer_expired_delegate(FUNC(pasopia7_state::pio_timer),this));
} }
DRIVER_INIT_MEMBER(pasopia7_state,p7_lcd) DRIVER_INIT_MEMBER(pasopia7_state,p7_lcd)
{ {
m_screen_type = 0; m_screen_type = 0;
machine().scheduler().timer_pulse(attotime::from_hz(500), timer_expired_delegate(FUNC(pasopia7_state::pio_timer),this));
} }