view jcart.h @ 1925:039553703c20

Don't apply address and cd register changes to the 'live' registers until pending flag is cleared, but do preserve the upper address bits in the latch. Fixes regression in Overdrive 2 while preserving fix to Mona in 344 bytes
author Michael Pavone <pavone@retrodev.com>
date Mon, 13 Apr 2020 20:43:25 -0700
parents c206a422d466
children
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#ifndef JCART_H_
#define JCART_H_

void *jcart_write_w(uint32_t address, void *context, uint16_t value);
void *jcart_write_b(uint32_t address, void *context, uint8_t value);
uint16_t jcart_read_w(uint32_t address, void *context);
uint8_t jcart_read_b(uint32_t address, void *context);
void jcart_adjust_cycles(genesis_context *context, uint32_t deduction);
void jcart_gamepad_down(genesis_context *context, uint8_t gamepad_num, uint8_t button);
void jcart_gamepad_up(genesis_context *context, uint8_t gamepad_num, uint8_t button);

#endif //JCART_H_