Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 00:39:36 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

apple/macadb.cpp: Lower SRQ time to spec, makes the M50753 PMUs much happier. [R. Belmont]

Browse Source 
- Mac Portable and supported PowerBooks 140/160/170/180 now have working mouse and keyboard.
- Verified that the IIgs, PIC, Egret, and Cuda ADB are still happy.
This commit is contained in:
arbee 2024-06-25 23:22:20 -04:00
parent c8c09a8c88
commit 8ed6c574c0
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/mame/apple/macadb.cpp
View File

@ -13,6 +13,7 @@
#define LOG_STATE (1U << 2)
#define LOG_LINESTATE (1U << 3)
#define VERBOSE (0)
#include "logmacro.h"
// ADB states
@ -31,7 +32,7 @@ static constexpr int adb_timebase = 2000000;
static constexpr int adb_short = 85;
static constexpr int adb_long = 157;
static constexpr int adb_srq = ((85+157)*3);
static constexpr int adb_srq = 300; // too long annoys the M50753 PMUs but Egret/Cuda/PIC are fine with it
// ADB line states
enum
@ -731,7 +732,12 @@ void macadb_device::adb_talk()
LOGMASKED(LOG_TALK_LISTEN, "ADB: talking to unconnected device %d (K %d M %d)\n", addr, m_adb_keybaddr, m_adb_mouseaddr);
m_adb_buffer[0] = m_adb_buffer[1] = 0;
m_adb_datasize = 0;
m_adb_srqflag = true;
if ((adb_pollmouse()) && (m_mouse_handler & 0x20))
{
LOGMASKED(LOG_TALK_LISTEN, "Mouse requesting service\n");
m_adb_srqflag = true;
}
}
break;
}