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BlueSCSI
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Merge pull request #98 from mactcp/main 

Support for image files larger than 4GB
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Eric Helgeson 2022-04-22 07:48:52 -05:00 committed by GitHub
parent aa751dc3b8 961ae0b8b7
commit 7b7f19413c
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1 changed files with 6 additions and 6 deletions
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src/BlueSCSI.cpp
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@ -966,8 +966,8 @@ void writeDataPhaseSD(uint32_t adds, uint32_t len)
SCSI_PHASE_CHANGE(SCSI_PHASE_DATAIN);
//Bus settle delay 400ns, file.seek() measured at over 1000ns.
uint32_t pos = adds * m_img->m_blocksize;
m_img->m_file.seek(pos);
uint64_t pos = (uint64_t)adds * m_img->m_blocksize;
m_img->m_file.seekSet(pos);
SCSI_DB_OUTPUT()
for(uint32_t i = 0; i < len; i++) {
@ -1061,8 +1061,8 @@ void readDataPhaseSD(uint32_t adds, uint32_t len)
SCSI_PHASE_CHANGE(SCSI_PHASE_DATAOUT);
//Bus settle delay 400ns, file.seek() measured at over 1000ns.
uint32_t pos = adds * m_img->m_blocksize;
m_img->m_file.seek(pos);
uint64_t pos = (uint64_t)adds * m_img->m_blocksize;
m_img->m_file.seekSet(pos);
for(uint32_t i = 0; i < len; i++) {
m_resetJmp = true;
#if WRITE_SPEED_OPTIMIZE
@ -1093,8 +1093,8 @@ void verifyDataPhaseSD(uint32_t adds, uint32_t len)
SCSI_PHASE_CHANGE(SCSI_PHASE_DATAOUT);
//Bus settle delay 400ns, file.seek() measured at over 1000ns.
uint32_t pos = adds * m_img->m_blocksize;
m_img->m_file.seek(pos);
uint64_t pos = (uint64_t)adds * m_img->m_blocksize;
m_img->m_file.seekSet(pos);
for(uint32_t i = 0; i < len; i++) {
#if WRITE_SPEED_OPTIMIZE
readDataLoop(m_img->m_blocksize, m_buf);