minor fixes (nw)

M1COMM: hooked up the FG gate in both ways
S32COMM: documented PALs
This commit is contained in:
Ariane Fugmann 2015-06-25 00:48:00 +02:00
parent 120c959963
commit 363bfceb31
2 changed files with 4 additions and 4 deletions

View File

@ -242,7 +242,7 @@ WRITE8_MEMBER(m1comm_device::syn_w)
READ8_MEMBER(m1comm_device::zfg_r)
{
UINT8 result = m_zfg | 0xFE;
UINT8 result = m_zfg | (~m_fg << 7) | 0x7e;
#ifdef __M1COMM_VERBOSE__
printf("m1comm-zfg_r: read register %02x for value %02x\n", offset, result);
#endif

View File

@ -39,11 +39,11 @@ Sega System Multi32 Comm PCB 837-8792-91
| |---------------------------------| |---------------------------------| |
| CN3 CN4 |
| |
| Z80 MB8421 MB89237A MB89374 |
| Z80 MB89374 MB89237A MB8421 |
| |
| 15033.17 PAL |
| 15033.17 315-5610 |
| |
| MB8464 PAL |
| MB8464 315-5506 |
| CN1 CN2 |
| |---------------------------------| |---------------------------------| |
| |---------------------------------| |---------------------------------| |