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changeset 1755:28635b733d97

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Add appropriate cycles for IO access
author Michael Pavone <pavone@retrodev.com>
date Fri, 15 Feb 2019 23:58:55 -0800
parents 043cf458704c
children 093e323dc683
files z80_util.c
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/z80_util.c	Fri Feb 15 23:58:34 2019 -0800
+++ b/z80_util.c	Fri Feb 15 23:58:55 2019 -0800
@@ -32,6 +32,7 @@
 	context->opts->gen.memmap = context->io_map;
 	context->opts->gen.memmap_chunks = context->io_chunks;
 	
+	context->cycles += 4 * context->opts->gen.clock_divider;
 	context->scratch1 = read_byte(context->scratch1, (void **)context->mem_pointers, &context->opts->gen, context);
 	
 	context->opts->gen.address_mask = tmp_mask;
@@ -49,6 +50,7 @@
 	context->opts->gen.memmap = context->io_map;
 	context->opts->gen.memmap_chunks = context->io_chunks;
 	
+	context->cycles += 4 * context->opts->gen.clock_divider;
 	write_byte(context->scratch2, context->scratch1, (void **)context->mem_pointers, &context->opts->gen, context);
 	
 	context->opts->gen.address_mask = tmp_mask;