From 36ce20b649a01c867bd38dc5f10391b8be175a1c Mon Sep 17 00:00:00 2001 From: Joakim Larsson Edstrom Date: Sun, 15 May 2016 22:23:13 +0200 Subject: [PATCH] Documented setup sequence of SCC for Hbug --- src/mame/drivers/hk68v10.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/mame/drivers/hk68v10.cpp b/src/mame/drivers/hk68v10.cpp index e72e02383d9..e3705319864 100644 --- a/src/mame/drivers/hk68v10.cpp +++ b/src/mame/drivers/hk68v10.cpp @@ -363,6 +363,17 @@ ROM_LOAD16_BYTE ("hk68kv10U12.bin", 0xFC0000, 0x2000, CRC (f2d688e9) SHA1 (e6869 * 'bf' Boot from floppy (MIO, SBX-FDIO) * 'bsf' Boot from floppy (SCSI) * + * Setup sequence channel B + * 00 + * 04 4C - x16 clock, 2 stop bits, no parity + * 05 EA - + * 03 E1 - 8 bit, receiver enable, auto enable on + * 09 00 - no reset + * 01 00 + * 0B 56 + * 0C 0B - low baudrate divider + * 0D 00 - hi baudrate divider + * 0E 03 - Baud Rate Generator enabled, PCLK is source */ ROM_END