From 980fd2dcfa25a42702fdf370e4e23287156f7995 Mon Sep 17 00:00:00 2001 From: SarahW Date: Sun, 20 Aug 2017 14:48:00 +0100 Subject: [PATCH] Fixed serial port configuration on WD76C10 (Amstrad MegaPC). --- src/wd76c10.c | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-) diff --git a/src/wd76c10.c b/src/wd76c10.c index e164ed6..9c77b7d 100644 --- a/src/wd76c10.c +++ b/src/wd76c10.c @@ -44,19 +44,29 @@ void wd76c10_write(uint16_t port, uint16_t val, void *priv) case 0x2072: wd76c10_2072 = val; - switch ((val >> 5) & 7) + serial1_remove(); + if (!(val & 0x10)) { - case 1: serial1_set(0x3f8, 4); break; - case 2: serial1_set(0x2f8, 4); break; - case 3: serial1_set(0x3e8, 4); break; - case 4: serial1_set(0x2e8, 4); break; + switch ((val >> 5) & 7) + { + case 1: serial1_set(0x3f8, 4); break; + case 2: serial1_set(0x2f8, 4); break; + case 3: serial1_set(0x3e8, 4); break; + case 4: serial1_set(0x2e8, 4); break; + default: serial1_remove(); break; + } } - switch ((val >> 1) & 7) + serial2_remove(); + if (!(val & 0x01)) { - case 1: serial2_set(0x3f8, 3); break; - case 2: serial2_set(0x2f8, 3); break; - case 3: serial2_set(0x3e8, 3); break; - case 4: serial2_set(0x2e8, 3); break; + switch ((val >> 1) & 7) + { + case 1: serial2_set(0x3f8, 3); break; + case 2: serial2_set(0x2f8, 3); break; + case 3: serial2_set(0x3e8, 3); break; + case 4: serial2_set(0x2e8, 3); break; + default: serial2_remove(); break; + } } break;