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S2650_SENSE_PORT is now active when data written is != 0 and inactive when data == 0. It now acts as a line in a mame-sense. [Couriersud]

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Couriersud 2010-05-13 10:46:31 +00:00
parent 9bbab2bde4
commit 0c62bdc768
1 changed files with 2 additions and 2 deletions
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4
src/emu/cpu/s2650/s2650.c
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@ -679,7 +679,7 @@ INLINE UINT8 ARG(s2650_regs *s2650c)
***************************************************************/
#define M_SPSU() \
{ \
R0 = ((s2650c->psu & ~PSU34) | (memory_read_byte_8le(s2650c->io, S2650_SENSE_PORT) & SI)); \
R0 = ((s2650c->psu & ~PSU34) | (memory_read_byte_8le(s2650c->io, S2650_SENSE_PORT) ? SI : 0)); \
SET_CC(R0); \
}
@ -748,7 +748,7 @@ INLINE UINT8 ARG(s2650_regs *s2650c)
#define M_TPSU() \
{ \
UINT8 tpsu = ARG(s2650c); \
UINT8 rpsu = (s2650c->psu | (memory_read_byte_8le(s2650c->io, S2650_SENSE_PORT) & SI)); \
UINT8 rpsu = (s2650c->psu | (memory_read_byte_8le(s2650c->io, S2650_SENSE_PORT) ? SI : 0)); \
s2650c->psl &= ~CC; \
if( (rpsu & tpsu) != tpsu ) \
s2650c->psl |= 0x80; \