empathicqubit/lsnes
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add needed support for detecting true polls as opposed to just autopolling

Browse source
This commit is contained in:
Ilari Liusvaara 2012-09-24 21:46:09 +03:00
parent 4f6981592e
commit 7b09063fbc
2 changed files with 11 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
snes/cpu/cpu.hpp
View file

@ -25,6 +25,7 @@ struct CPU : public Processor, public CPUcore, public PPUcounter {
CPU();
~CPU();
bool controller_flag;
private:
#include "dma/dma.hpp"
#include "memory/memory.hpp"

18
snes/cpu/mmio/mmio.cpp
View file

@ -42,6 +42,7 @@ void CPU::mmio_w4016(uint8 data) {
//1-0 = Joypad serial data
uint8 CPU::mmio_r4016() {
uint8 r = regs.mdr & 0xfc;
controller_flag = true;
r |= input.port1->data();
return r;
}
@ -52,6 +53,7 @@ uint8 CPU::mmio_r4016() {
//1-0 = Joypad serial data
uint8 CPU::mmio_r4017() {
uint8 r = (regs.mdr & 0xe0) | 0x1c;
controller_flag = true;
r |= input.port2->data();
return r;
}
@ -204,14 +206,14 @@ uint8 CPU::mmio_r4217() {
return status.rdmpy >> 8;
}
uint8 CPU::mmio_r4218() { return status.joy1 >> 0; } //JOY1L
uint8 CPU::mmio_r4219() { return status.joy1 >> 8; } //JOY1H
uint8 CPU::mmio_r421a() { return status.joy2 >> 0; } //JOY2L
uint8 CPU::mmio_r421b() { return status.joy2 >> 8; } //JOY2H
uint8 CPU::mmio_r421c() { return status.joy3 >> 0; } //JOY3L
uint8 CPU::mmio_r421d() { return status.joy3 >> 8; } //JOY3H
uint8 CPU::mmio_r421e() { return status.joy4 >> 0; } //JOY4L
uint8 CPU::mmio_r421f() { return status.joy4 >> 8; } //JOY4H
uint8 CPU::mmio_r4218() { controller_flag = true; return status.joy1 >> 0; } //JOY1L
uint8 CPU::mmio_r4219() { controller_flag = true; return status.joy1 >> 8; } //JOY1H
uint8 CPU::mmio_r421a() { controller_flag = true; return status.joy2 >> 0; } //JOY2L
uint8 CPU::mmio_r421b() { controller_flag = true; return status.joy2 >> 8; } //JOY2H
uint8 CPU::mmio_r421c() { controller_flag = true; return status.joy3 >> 0; } //JOY3L
uint8 CPU::mmio_r421d() { controller_flag = true; return status.joy3 >> 8; } //JOY3H
uint8 CPU::mmio_r421e() { controller_flag = true; return status.joy4 >> 0; } //JOY4L
uint8 CPU::mmio_r421f() { controller_flag = true; return status.joy4 >> 8; } //JOY4H
//DMAPx
uint8 CPU::mmio_r43x0(uint8 i) {