From 4af2177c664aa4b7d926c670f89e09d248360c64 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Fri, 30 Jul 2021 19:48:46 +0200
Subject: [PATCH] Fixed Tandy text mode to properly support 8x9 mode, closes
 #1305.

---
 src/machine/m_tandy.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/machine/m_tandy.c b/src/machine/m_tandy.c
index ab01241a0..75aa7cbeb 100644
--- a/src/machine/m_tandy.c
+++ b/src/machine/m_tandy.c
@@ -811,8 +811,13 @@ vid_poll(void *priv)
 					}
 				} else {
 					for (c = 0; c < 8; c++) {
-						buffer32->line[(vid->displine << 1)][(x << 3) + c + 8] = buffer32->line[(vid->displine << 1) + 1][(x << 3) + c + 8] =
-							cols[(fontdat[chr][vid->sc & 7] & (1 << (c ^ 7))) ? 1 : 0];
+						if (vid->sc == 8) {
+							buffer32->line[(vid->displine << 1)][(x << 3) + c + 8] = buffer32->line[(vid->displine << 1) + 1][(x << 3) + c + 8] =
+								cols[(fontdat[chr][7] & (1 << (c ^ 7))) ? 1 : 0];
+						} else {
+							buffer32->line[(vid->displine << 1)][(x << 3) + c + 8] = buffer32->line[(vid->displine << 1) + 1][(x << 3) + c + 8] =
+								cols[(fontdat[chr][vid->sc & 7] & (1 << (c ^ 7))) ? 1 : 0];
+						}
 					}
 				}
 				if (drawcursor) {
@@ -844,9 +849,15 @@ vid_poll(void *priv)
 							cols[0];
 				} else {
 					for (c = 0; c < 8; c++) {
-						buffer32->line[(vid->displine << 1)][(x << 4) + (c << 1) + 8] =  buffer32->line[(vid->displine << 1) + 1][(x << 4) + (c << 1) + 8] = 
-						buffer32->line[(vid->displine << 1)][(x << 4) + (c << 1) + 1 + 8] = buffer32->line[(vid->displine << 1) + 1][(x << 4) + (c << 1) + 1 + 8] =
-							cols[(fontdat[chr][vid->sc & 7] & (1 << (c ^ 7))) ? 1 : 0];
+						if (vid->sc == 8) {
+							buffer32->line[(vid->displine << 1)][(x << 4) + (c << 1) + 8] =  buffer32->line[(vid->displine << 1) + 1][(x << 4) + (c << 1) + 8] = 
+							buffer32->line[(vid->displine << 1)][(x << 4) + (c << 1) + 1 + 8] = buffer32->line[(vid->displine << 1) + 1][(x << 4) + (c << 1) + 1 + 8] =
+								cols[(fontdat[chr][7] & (1 << (c ^ 7))) ? 1 : 0];
+						} else {
+							buffer32->line[(vid->displine << 1)][(x << 4) + (c << 1) + 8] =  buffer32->line[(vid->displine << 1) + 1][(x << 4) + (c << 1) + 8] = 
+							buffer32->line[(vid->displine << 1)][(x << 4) + (c << 1) + 1 + 8] = buffer32->line[(vid->displine << 1) + 1][(x << 4) + (c << 1) + 1 + 8] =
+								cols[(fontdat[chr][vid->sc & 7] & (1 << (c ^ 7))) ? 1 : 0];
+						}
 					}
 				}
 				if (drawcursor) {