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diff vdp.h @ 2361:3350b3c8faa8

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Initial implementation of VDP register write breakpoints
author Michael Pavone <pavone@retrodev.com>
date Mon, 30 Oct 2023 00:07:56 -0700
parents 04d29635d238
children efd2242c2c23
line wrap: on
line diff
--- a/vdp.h	Sat Oct 28 16:04:58 2023 -0700
+++ b/vdp.h	Mon Oct 30 00:07:56 2023 -0700
@@ -176,12 +176,9 @@
 };
 
 typedef struct vdp_context vdp_context;
-typedef void (*vdp_hook_fun)(vdp_context *);
-
-typedef struct {
-	vdp_hook_fun handler;
-	void         *data;
-} vdp_hook;
+typedef void (*vdp_hook)(vdp_context *);
+typedef void (*vdp_reg_hook)(vdp_context *, uint16_t reg, uint16_t value);
+typedef void (*vdp_data_hook)(vdp_context *, uint16_t value);
 
 struct vdp_context {
 	system_header  *system;
@@ -193,8 +190,8 @@
 	uint32_t       *debug_fbs[NUM_DEBUG_TYPES];
 	char           *kmod_msg_buffer;
 	vdp_hook       dma_hook;
-	vdp_hook       vdpreg_hook;
-	vdp_hook       data_hook;
+	vdp_reg_hook   reg_hook;
+	vdp_data_hook  data_hook;
 	uint32_t       kmod_buffer_storage;
 	uint32_t       kmod_buffer_length;
 	uint32_t       timer_start_cycle;