bsnes-patches/v087/0005-Add-needed-support-for-detecting-true-polls-as-oppos.patch

   1 From f22d7a2b57d57959ac947465323870a8772d15ad Mon Sep 17 00:00:00 2001
   2 From: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
   3 Date: Mon, 24 Sep 2012 21:46:09 +0300
   4 Subject: [PATCH] Add needed support for detecting true polls as opposed to
   5  just autopolling
   6
   7 ---
   8  snes/cpu/cpu.hpp       |    1 +
   9  snes/cpu/mmio/mmio.cpp |   18 ++++++++++--------
  10  2 files changed, 11 insertions(+), 8 deletions(-)
  11
  12 diff --git a/snes/cpu/cpu.hpp b/snes/cpu/cpu.hpp
  13 index 5eb963e..f6466cc 100755
  14 --- a/snes/cpu/cpu.hpp
  15 +++ b/snes/cpu/cpu.hpp
  16 @@ -25,6 +25,7 @@ struct CPU : public Processor, public CPUcore, public PPUcounter {
  17    CPU();
  18    ~CPU();
  19
  20 +  bool controller_flag;
  21  privileged:
  22    #include "dma/dma.hpp"
  23    #include "memory/memory.hpp"
  24 diff --git a/snes/cpu/mmio/mmio.cpp b/snes/cpu/mmio/mmio.cpp
  25 index 8b6aaa6..c5ee930 100755
  26 --- a/snes/cpu/mmio/mmio.cpp
  27 +++ b/snes/cpu/mmio/mmio.cpp
  28 @@ -42,6 +42,7 @@ void CPU::mmio_w4016(uint8 data) {
  29  //1-0 = Joypad serial data
  30  uint8 CPU::mmio_r4016() {
  31    uint8 r = regs.mdr & 0xfc;
  32 +  controller_flag = true;
  33    r |= input.port1->data();
  34    return r;
  35  }
  36 @@ -52,6 +53,7 @@ uint8 CPU::mmio_r4016() {
  37  //1-0 = Joypad serial data
  38  uint8 CPU::mmio_r4017() {
  39    uint8 r = (regs.mdr & 0xe0) | 0x1c;
  40 +  controller_flag = true;
  41    r |= input.port2->data();
  42    return r;
  43  }
  44 @@ -204,14 +206,14 @@ uint8 CPU::mmio_r4217() {
  45    return status.rdmpy >> 8;
  46  }
  47
  48 -uint8 CPU::mmio_r4218() { return status.joy1 >> 0; }  //JOY1L
  49 -uint8 CPU::mmio_r4219() { return status.joy1 >> 8; }  //JOY1H
  50 -uint8 CPU::mmio_r421a() { return status.joy2 >> 0; }  //JOY2L
  51 -uint8 CPU::mmio_r421b() { return status.joy2 >> 8; }  //JOY2H
  52 -uint8 CPU::mmio_r421c() { return status.joy3 >> 0; }  //JOY3L
  53 -uint8 CPU::mmio_r421d() { return status.joy3 >> 8; }  //JOY3H
  54 -uint8 CPU::mmio_r421e() { return status.joy4 >> 0; }  //JOY4L
  55 -uint8 CPU::mmio_r421f() { return status.joy4 >> 8; }  //JOY4H
  56 +uint8 CPU::mmio_r4218() { controller_flag = true; return status.joy1 >> 0; }  //JOY1L
  57 +uint8 CPU::mmio_r4219() { controller_flag = true; return status.joy1 >> 8; }  //JOY1H
  58 +uint8 CPU::mmio_r421a() { controller_flag = true; return status.joy2 >> 0; }  //JOY2L
  59 +uint8 CPU::mmio_r421b() { controller_flag = true; return status.joy2 >> 8; }  //JOY2H
  60 +uint8 CPU::mmio_r421c() { controller_flag = true; return status.joy3 >> 0; }  //JOY3L
  61 +uint8 CPU::mmio_r421d() { controller_flag = true; return status.joy3 >> 8; }  //JOY3H
  62 +uint8 CPU::mmio_r421e() { controller_flag = true; return status.joy4 >> 0; }  //JOY4L
  63 +uint8 CPU::mmio_r421f() { controller_flag = true; return status.joy4 >> 8; }  //JOY4H
  64
  65  //DMAPx
  66  uint8 CPU::mmio_r43x0(uint8 i) {
  67 --
  68 1.7.10.4
  69