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(nw)zexall: output to error log at LN's request.

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This commit is contained in:
Robbbert 2017-05-20 14:40:39 +10:00
parent c9dc9feacc
commit 335651bd79
1 changed files with 11 additions and 0 deletions
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11
src/mame/drivers/zexall.cpp
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@ -53,6 +53,7 @@ private:
uint8_t m_out_req_last; // old value at 0xFFFE before the most recent write uint8_t m_out_req_last; // old value at 0xFFFE before the most recent write
uint8_t m_out_ack; // byte written to 0xFFFC uint8_t m_out_ack; // byte written to 0xFFFC
virtual void machine_reset() override; virtual void machine_reset() override;
std::string m_outstring;
}; };
DRIVER_INIT_MEMBER(zexall_state,zexall) DRIVER_INIT_MEMBER(zexall_state,zexall)
@ -70,6 +71,7 @@ void zexall_state::machine_reset()
uint8_t *ram = m_main_ram; uint8_t *ram = m_main_ram;
/* fill main ram with zexall code */ /* fill main ram with zexall code */
memcpy(ram, rom, 0x228a); memcpy(ram, rom, 0x228a);
m_outstring.clear();
} }
READ8_MEMBER( zexall_state::zexall_output_ack_r ) READ8_MEMBER( zexall_state::zexall_output_ack_r )
@ -78,6 +80,15 @@ READ8_MEMBER( zexall_state::zexall_output_ack_r )
if (m_out_req != m_out_req_last) if (m_out_req != m_out_req_last)
{ {
m_terminal->write(space,0,m_out_data); m_terminal->write(space,0,m_out_data);
// turn text into a string for logerror
char temp[2];
sprintf(temp,"%c",m_out_data);
m_outstring.append(temp);
if (m_out_data == 0x0a)
{
logerror(m_outstring.c_str());
m_outstring.clear();
}
m_out_req_last = m_out_req; m_out_req_last = m_out_req;
m_out_ack++; m_out_ack++;
} }