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starwbc clock: i miscalculated

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hap 2014-12-10 00:51:57 +01:00
parent dd91d69307
commit 8d658122c7
2 changed files with 3 additions and 7 deletions
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2
src/emu/cpu/tms0980/tms0980.c
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@ -424,7 +424,7 @@ void tms1xxx_cpu_device::device_start()
m_a_prev = m_a;
m_r_prev = m_r;
m_o_latch_prev = m_o;
m_o_latch_prev = m_o_latch;
// register for savestates
save_item(NAME(m_pc));

8
src/mess/drivers/starwbc.c
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@ -9,10 +9,6 @@
press BASIC/INTER/ADV and enter P#(number of players), then
START TURN. Refer to the official manual for more information.
TODO:
- MCU clock is unknown
***************************************************************************/
#include "emu.h"
@ -21,8 +17,8 @@
#include "starwbc.lh"
// master clock is unknown, the value below is an approximation
// (patent says R=51K, C=47pf, but then it sounds too low pitched)
// master clock is a single stage RC oscillator: R=51K, C=47pf,
// according to the TMS 1000 series data manual this is around 350kHz
#define MASTER_CLOCK (350000)