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Added init functions to z80_util.c so new Z80 core is closer to a drop in replacement for the old one
author Michael Pavone <pavone@retrodev.com>
date Thu, 07 Feb 2019 09:43:25 -0800
parents ca2336469397
children 95e36a227c9d
comparison
equal deleted inserted replaced
1747:89ddf41a50bb 1748:48a43dff4dc0
105 ram[6] = OS_START & 0xFF; 105 ram[6] = OS_START & 0xFF;
106 ram[7] = OS_START >> 8; 106 ram[7] = OS_START >> 8;
107 107
108 z80_options opts; 108 z80_options opts;
109 z80_context *context; 109 z80_context *context;
110 #ifdef NEW_CORE
111 memset(&opts, 0, sizeof(opts));
112 opts.gen.memmap = z80_map;
113 opts.gen.memmap_chunks = 1;
114 opts.gen.address_mask = 0xFFFF;
115 opts.gen.max_address = 0xFFFF;
116 opts.gen.clock_divider = 1;
117 context = calloc(1, sizeof(z80_context));
118 context->opts = &opts;
119 context->io_map = io_map;
120 context->io_chunks = 3;
121 context->io_mask = 0xFF;
122 #else
123 init_z80_opts(&opts, z80_map, 1, io_map, 3, 1, 0xFF); 110 init_z80_opts(&opts, z80_map, 1, io_map, 3, 1, 0xFF);
124 context = init_z80_context(&opts); 111 context = init_z80_context(&opts);
125 #endif
126 for(;;) 112 for(;;)
127 { 113 {
128 #ifdef NEW_CORE 114 #ifdef NEW_CORE
129 z80_execute(context, 1000000); 115 z80_execute(context, 1000000);
130 context->cycles = 0; 116 context->cycles = 0;