valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

changes for improved timing event system

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1968
This commit is contained in:
Sjoerd van der Berg 2004-09-10 22:15:20 +00:00
parent 5c26302fc2
commit dfbb195418
13 changed files with 103 additions and 116 deletions
Download patch file Download diff file Expand all files Collapse all files

16
include/pic.h
View file

@ -32,21 +32,20 @@ typedef void (* PIC_EventHandler)(Bitu val);
#define PIC_MAXIRQ 15
#define PIC_NOIRQ 0xFF
extern Bitu PIC_IRQCheck;
extern Bitu PIC_IRQActive;
extern Bitu PIC_Ticks;
INLINE Bitu PIC_Index(void) {
return ((CPU_CycleMax-CPU_CycleLeft-CPU_Cycles)*1000)/CPU_CycleMax;
INLINE float PIC_TickIndex(void) {
return (CPU_CycleMax-CPU_CycleLeft-CPU_Cycles)/(float)CPU_CycleMax;
}
INLINE Bits PIC_MakeCycles(Bitu amount) {
return (CPU_CycleMax*amount)/1000;
INLINE Bits PIC_MakeCycles(double amount) {
return (Bits)(CPU_CycleMax*amount);
}
INLINE Bit64u PIC_MicroCount(void) {
return PIC_Ticks*1000+PIC_Index();
INLINE double PIC_FullIndex(void) {
return PIC_Ticks+PIC_TickIndex();
}
void PIC_ActivateIRQ(Bitu irq);
@ -55,7 +54,8 @@ void PIC_DeActivateIRQ(Bitu irq);
void PIC_runIRQs(void);
bool PIC_RunQueue(void);
void PIC_AddEvent(PIC_EventHandler handler,Bitu delay,Bitu val=0);
//Delay in milliseconds
void PIC_AddEvent(PIC_EventHandler handler,float delay,Bitu val=0);
void PIC_RemoveEvents(PIC_EventHandler handler);
void PIC_SetIRQMask(Bitu irq, bool masked);