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changeset 1177:67e0462c30ce

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Fix line advancement in Mode 4 during inactive display. Fix a Mode 4 VInt timing discrepency
author Michael Pavone <pavone@retrodev.com>
date Tue, 17 Jan 2017 09:18:16 -0800
parents aa6e0914dcd7
children 24fc305396ee
files vdp.c
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/vdp.c	Tue Jan 17 09:17:43 2017 -0800
+++ b/vdp.c	Tue Jan 17 09:18:16 2017 -0800
@@ -2151,7 +2151,7 @@
 		index_reset_value = 0;
 		vint_line = context->inactive_start + 1;
 		vint_slot = VINT_SLOT_MODE4;
-		line_change = LINE_CHANGE_H40;
+		line_change = LINE_CHANGE_MODE4;
 		bg_color = render_map_color(0, 0, 0);
 		jump_start = 147;
 		jump_dest = 233;
@@ -2794,7 +2794,7 @@
 				}
 			}
 		} else {
-			if (context->hslot >= LINE_CHANGE_H40) {
+			if (context->hslot >= LINE_CHANGE_MODE4) {
 				return context->cycles + (VINT_SLOT_MODE4 + 256 - context->hslot) * MCLKS_SLOT_H32;
 			}
 			if (context->hslot <= VINT_SLOT_MODE4) {