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4a3ef802d5
* Fixed eeprom saving on VC * Specify SM for EEP4K, for any other savetype use ED * Moved IS_VC() check to an earlier point, switch IS_VC()->gIsVC * Moved binary VC files to bin folder, added checks for EEP * Do not keep vc_bin if EEP is not set
69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
#include "vc_ultra.h"
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#include "vc_bin.h"
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#ifdef EEP
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// These functions are real implementations of libultra functions
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// with an exception that some VC useless code was dropped from them
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// for the cleaner understanding purposes.
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// These functions are generally wrappers around binary stubs from vc_bin
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s32 osEepromProbeVC(OSMesgQueue *mq)
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{
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s32 ret;
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u16 type;
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ret = 0;
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OSContStatus sdata;
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ret = __osEepStatusVC(mq, &sdata); // call to binary stub
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type = sdata.type & (CONT_EEPROM | CONT_EEP16K);
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if (ret != 0)
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{
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ret = 0;
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}
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else
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{
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switch (type)
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{
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case CONT_EEPROM:
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ret = EEPROM_TYPE_4K;
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break;
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case CONT_EEPROM | CONT_EEP16K:
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ret = EEPROM_TYPE_16K;
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break;
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default:
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ret = 0;
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break;
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}
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}
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return ret;
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}
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s32 osEepromLongReadVC(OSMesgQueue *mq, u8 address, u8 *buffer, int length)
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{
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s32 ret;
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ret = 0;
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while (length > 0)
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{
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osEepromReadVC(mq, address, buffer); // call to binary stub
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length -= EEPROM_BLOCK_SIZE;
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address++;
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buffer += EEPROM_BLOCK_SIZE;
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}
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return ret;
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}
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s32 osEepromLongWriteVC(OSMesgQueue *mq, u8 address, u8 *buffer, int length)
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{
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s32 ret;
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ret = 0;
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while (length > 0)
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{
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osEepromWriteVC(mq, address, buffer); // call to binary stub
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length -= EEPROM_BLOCK_SIZE;
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address++;
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buffer += EEPROM_BLOCK_SIZE;
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}
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return ret;
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}
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#endif
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