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super80: fixed regression in 32-column systems (nw)

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This commit is contained in:
Robbbert 2016-03-01 00:42:13 +11:00
parent 0835261bcc
commit a202401de2
1 changed files with 2 additions and 2 deletions
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4
src/mame/machine/super80.cpp
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@ -94,7 +94,7 @@ TIMER_DEVICE_CALLBACK_MEMBER( super80_state::timer_h )
{ {
UINT8 go_fast = 0; UINT8 go_fast = 0;
if ( (!BIT(m_portf0, 2)) | (!BIT(m_io_config->read(), 1)) ) /* bit 2 of port F0 is low, OR user turned on config switch */ if ( (!BIT(m_portf0, 2)) | (!BIT(m_io_config->read(), 1)) ) /* bit 2 of port F0 is low, OR user turned on config switch */
go_fast++; go_fast++; // must be 1 at boot so banking works correctly
/* code to slow down computer to 1 MHz by halting cpu on every second frame */ /* code to slow down computer to 1 MHz by halting cpu on every second frame */
if (!go_fast) if (!go_fast)
@ -203,7 +203,7 @@ WRITE8_MEMBER( super80_state::super80r_f0_w )
void super80_state::machine_reset() void super80_state::machine_reset()
{ {
m_portf0 = 0xff; m_portf0 = 0; // must be 0 like real machine, or banking breaks on 32-col systems
m_keylatch = 0xff; m_keylatch = 0xff;
m_key_pressed = 0; m_key_pressed = 0;
m_palette_index = 0; m_palette_index = 0;