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annotate svp_util.c @ 1771:e59045f781ce mame_interp

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Fix a couple issues in manual memory map read/write functions
author Michael Pavone <pavone@retrodev.com>
date Tue, 12 Mar 2019 21:57:35 -0700
parents ca158bc091f9
children
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1620
a172f97d873f Add the ability for a CPU definition to reference arbitrary C includes and use it to add a placeholder definition of svp_read_16
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1
1621
ca158bc091f9 Implement program ROM reads
Michael Pavone <pavone@retrodev.com>
parents: 1620
diff changeset
2 void svp_prog_read_16(svp_context *context)
1620
a172f97d873f Add the ability for a CPU definition to reference arbitrary C includes and use it to add a placeholder definition of svp_read_16
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
3 {
1621
ca158bc091f9 Implement program ROM reads
Michael Pavone <pavone@retrodev.com>
parents: 1620
diff changeset
4 uint16_t address = context->scratch1 >> 1;
ca158bc091f9 Implement program ROM reads
Michael Pavone <pavone@retrodev.com>
parents: 1620
diff changeset
5 context->scratch1 = context->rom[address];
1620
a172f97d873f Add the ability for a CPU definition to reference arbitrary C includes and use it to add a placeholder definition of svp_read_16
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
6 }