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https://github.com/Tolik-Trek/Estex-DSS.git
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38 lines
676 B
NASM
38 lines
676 B
NASM
FS_MODULE_START EQU $
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;----------------------------------------------------------------------;
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; [x] fat32 ; [ ] CDFS
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RD_BPB: CALL READ_BPB ; [ ] cdfs
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RET C
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;
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LD DE,#AA55 ; ᨣ âãà ;R05
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LD HL,(CORE_BUFFERS.SECTOR_BUFFER + BOOT_SECTOR.MBR_SIGNATURE) ;R08 ;R07
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;
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AND A
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SBC HL,DE
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JP Z,FAT_BPB
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;
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; CDFS check
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;
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;
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.UnknownBPB: LD A,DSS_Error.sys.UNKNOWN_FORMAT
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SCF
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RET
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;----------------------------------------------------------------------;
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;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ;
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INCLUDE "FAT.ASM"
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INCLUDE "CDFS.ASM"
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/*
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READ_BPB ; <20>à®ç¨â âì BPB ¢ SECTOR_BUFFER
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*/ |