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Initial stab at implementing the output disable/layer selection bits of the VDP test register
author Michael Pavone <pavone@retrodev.com>
date Tue, 18 Apr 2017 19:27:10 -0700
parents bfdd450e7dea
children 58bfbed6cdb5
comparison
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1321:0849e9356bfe 1322:b1423d432c0e
116 //Mode reg 4 116 //Mode reg 4
117 #define BIT_H40 0x01 117 #define BIT_H40 0x01
118 #define BIT_HILIGHT 0x8 118 #define BIT_HILIGHT 0x8
119 #define BIT_DOUBLE_RES 0x4 119 #define BIT_DOUBLE_RES 0x4
120 #define BIT_INTERLACE 0x2 120 #define BIT_INTERLACE 0x2
121
122 //Test register
123 #define TEST_BIT_DISABLE 0x40
121 124
122 typedef struct { 125 typedef struct {
123 uint16_t address; 126 uint16_t address;
124 int16_t x_pos; 127 int16_t x_pos;
125 uint8_t pal_priority; 128 uint8_t pal_priority;