added more mappers (buggy)

1 files changed, 7 insertions, 0 deletions

diff --git a/mknes.h b/mknes.h
index c1784f6..a296fe4 100644
--- a/mknes.h
+++ b/mknes.h
@@ -97,15 +97,22 @@ struct nes_state {
 	struct cpu_state cpu;
 	uint8_t irq_pending;
 	uint8_t nmi_pending;
+	uint8_t input[2];				// Controller 1 & 2
+	uint8_t input_latch[2];		// Latched inputs after strobe
+	uint8_t input_strobe;		// Control bit (0 or 1)
+	uint8_t input_bit[2];		// Current bit position being shifted out
 	struct ppu_state ppu;
+
 	struct mapper_entry mapper;
 	union mapper_data map;
+
 	uint8_t *pixels;
 	uint8_t *ram;
 	uint8_t *sram;
 	uint8_t *ciram;
 	uint8_t *prg_rom;
 	uint8_t *chr_rom;
+	uint8_t *chr_ram;
 };