Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-21 16:01:56 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

(MESS) nes: fixed regression in the famicom keyboard, introduced at some point in mid-2011. [Fabio Priuli]

Browse Source
This commit is contained in:
Fabio Priuli 2012-09-24 06:18:05 +00:00
parent ca24f3c71e
commit 2dbf48bf91
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/mess/machine/nes.c
View File

@ -332,7 +332,7 @@ READ8_MEMBER(nes_state::nes_IN0_r)
int cfg = ioport("CTRLSEL")->read();
int ret;
if ((cfg & 0x000f) >= 0x07) // for now we treat the FC keyboard separately from other inputs!
if ((cfg & 0x000f) >= 0x08) // for now we treat the FC keyboard separately from other inputs!
{
// here we should have the tape input
ret = 0;
@ -384,14 +384,16 @@ READ8_MEMBER(nes_state::nes_IN0_r)
static UINT8 nes_read_fc_keyboard_line( running_machine &machine, UINT8 scan, UINT8 mode )
{
static const char *const fc_keyport_names[] = { "FCKEY0", "FCKEY1", "FCKEY2", "FCKEY3", "FCKEY4", "FCKEY5", "FCKEY6", "FCKEY7", "FCKEY8" };
return ((machine.root_device().ioport(fc_keyport_names[scan])->read() >> (mode * 4)) & 0x0f) << 1;
nes_state *state = machine.driver_data<nes_state>();
return ((state->ioport(fc_keyport_names[scan])->read() >> (mode * 4)) & 0x0f) << 1;
}
static UINT8 nes_read_subor_keyboard_line( running_machine &machine, UINT8 scan, UINT8 mode )
{
static const char *const sub_keyport_names[] = { "SUBKEY0", "SUBKEY1", "SUBKEY2", "SUBKEY3", "SUBKEY4",
"SUBKEY5", "SUBKEY6", "SUBKEY7", "SUBKEY8", "SUBKEY9", "SUBKEY10", "SUBKEY11", "SUBKEY12" };
return ((machine.root_device().ioport(sub_keyport_names[scan])->read() >> (mode * 4)) & 0x0f) << 1;
nes_state *state = machine.driver_data<nes_state>();
return ((state->ioport(sub_keyport_names[scan])->read() >> (mode * 4)) & 0x0f) << 1;
}
READ8_MEMBER(nes_state::nes_IN1_r)
@ -399,14 +401,14 @@ READ8_MEMBER(nes_state::nes_IN1_r)
int cfg = ioport("CTRLSEL")->read();
int ret;
if ((cfg & 0x000f) == 0x07) // for now we treat the FC keyboard separately from other inputs!
if ((cfg & 0x000f) == 0x08) // for now we treat the FC keyboard separately from other inputs!
{
if (m_fck_scan < 9)
ret = ~nes_read_fc_keyboard_line(machine(), m_fck_scan, m_fck_mode) & 0x1e;
else
ret = 0x1e;
}
else if ((cfg & 0x000f) == 0x08) // for now we treat the Subor keyboard separately from other inputs!
else if ((cfg & 0x000f) == 0x09) // for now we treat the Subor keyboard separately from other inputs!
{
if (m_fck_scan < 12)
ret = ~nes_read_subor_keyboard_line(machine(), m_fck_scan, m_fck_mode) & 0x1e;
@ -554,7 +556,7 @@ WRITE8_MEMBER(nes_state::nes_IN0_w)
/* Check if lightgun has been chosen as input: if so, enable crosshair */
machine().scheduler().timer_set(attotime::zero, FUNC(lightgun_tick));
if ((cfg & 0x000f) >= 0x07) // for now we treat the FC keyboard separately from other inputs!
if ((cfg & 0x000f) >= 0x08) // for now we treat the FC keyboard separately from other inputs!
{
// here we should also have the tape output