c64
/
pi1541
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Deleted commented out unused code

This commit is contained in:
Stephen White 2018-12-29 17:44:48 +11:00
parent 9de1789c4e
commit 6db79af58a
6 changed files with 4 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/DiskImage.h
View File

@ -115,22 +115,10 @@ public:
inline unsigned TrackLength(unsigned track) const { return trackLengths[track]; }
inline bool IsD81() const { return diskType == D81; }
inline bool IsD71() const { return diskType == D71; }
inline unsigned char GetD81Byte(unsigned track, unsigned headIndex, unsigned headPos) const { return tracksD81[track][headIndex][headPos]; }
inline void SetD81Byte(unsigned track, unsigned headIndex, unsigned headPos, unsigned char data)
{
//unsigned headDataOffset;
//if (headPos > 0)
// headDataOffset = headPos - 1;
//else
// headDataOffset = trackLengths[track] - 1;
//if (tracksD81[track][headIndex][headDataOffset] != data)
//{
// tracksD81[track][headIndex][headDataOffset] = data;
// trackDirty[track] = true;
// trackUsed[track] = true;
// dirty = true;
//}
if (tracksD81[track][headIndex][headPos] != data)
{
tracksD81[track][headIndex][headPos] = data;
@ -138,20 +126,6 @@ public:
trackUsed[track] = true;
dirty = true;
}
//unsigned headDataOffset;
//if (headPos < trackLengths[track])
// headDataOffset = headPos + 1;
//else
// headDataOffset = 0;
//if (tracksD81[track][headIndex][headDataOffset] != data)
//{
// tracksD81[track][headIndex][headDataOffset] = data;
// trackDirty[track] = true;
// trackUsed[track] = true;
// dirty = true;
//}
}
inline bool IsD81ByteASync(unsigned track, unsigned headIndex, unsigned headPos) const

2
src/FileBrowser.h
View File

@ -212,7 +212,7 @@ private:
void RefreshFolderEntries();
void UpdateInputFolders();
void UpdateInputDiskCaddy();
//void UpdateInputDiskCaddy();
void UpdateCurrentHighlight();

1
src/interrupt.c
View File

@ -1,6 +1,5 @@
#include "interrupt.h"
#include "rpiHardware.h"
#include "bcm2835int.h"
#define ARM_IC_IRQ_PENDING(irq) ( (irq) < ARM_IRQ2_BASE \
? ARM_IC_IRQ_PENDING_1 \

1
src/interrupt.h
View File

@ -6,6 +6,7 @@ extern "C" {
#endif
#include "rpi-interrupts.h"
#include "bcm2835int.h"
#define EnableInterrupts() __asm volatile ("cpsie i")
#define DisableInterrupts() __asm volatile ("cpsid i")

2
src/m6502.h
View File

@ -206,7 +206,7 @@ private:
void BRK(void) {}
void CLC(void) { ClearC(); }
void CLD(void) { ClearD(); }
void CLI(void) { ClearI(); CLIMaskingInterrupt = true; } // Like the real hardware the flag will be cleared here (incase it is read by the next instruction) but needs to dely one more cycle (and let another instruction execute) before the IRQ handling will possibly trigger (CLIMaskingInterrupt is used to track and emulate this).
void CLI(void) { ClearI(); CLIMaskingInterrupt = true; } // Like the real hardware the flag will be cleared here (incase it is read by the next instruction) but needs to delay one more cycle (and let another instruction execute) before the IRQ handling will possibly trigger (CLIMaskingInterrupt is used to track and emulate this).
void CLV(void) { ClearV(); }
void CMP(void) { u16 result = a - value; SetC(a >= (u8)value); SetZ(a == (u8)value); EstablishN(result); }
void CPX(void) { u16 result = x - value; SetC(x >= (u8)value); SetZ(x == (u8)value); EstablishN(result); }

14
src/wd177x.cpp
View File

@ -36,25 +36,11 @@
#include "Pi1581.h"
extern Pi1581 pi1581;
// Clocks
// Master 16Mhz
// into 74ls93
// QB - 16Mhz / 2 = 8MHz (177x)
// QD - 16Mhz / 8 = 2MHz (6502)
// CS
// 8520
// $4000
//
// 1770
// $6000
//
// ROM
// $8000
//
// RAM
// 0-$1fff
// Disk spins at 300rpm = 5rps so to calculate how many 8Mhz cycles one rotation takes;-
// 8000000 / 5 = 1600000;