2019-11-25 02:24:15 +11:00
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; FS-related basic commands
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2019-11-25 06:26:32 +11:00
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; *** Variables ***
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; Handle of the target file
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.equ BFS_FILE_HDL BFS_RAMSTART
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.equ BFS_RAMEND @+FS_HANDLE_SIZE
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2019-11-25 02:24:15 +11:00
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basFLS:
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ld iy, .iter
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jp fsIter
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.iter:
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ld a, FS_META_FNAME_OFFSET
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call addHL
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call printstr
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jp printcrlf
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2019-11-25 06:26:32 +11:00
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basLDBAS:
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call fsFindFN
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ret nz
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call bufInit
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ld ix, BFS_FILE_HDL
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call fsOpen
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ld hl, 0
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ld de, SCRATCHPAD
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.loop:
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ld ix, BFS_FILE_HDL
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call fsGetB
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jr nz, .loopend
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inc hl
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or a ; null? hum, weird. same as LF
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jr z, .lineend
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cp LF
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jr z, .lineend
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ld (de), a
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inc de
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jr .loop
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.lineend:
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; We've just finished reading a line, writing each char in the pad.
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; Null terminate it.
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xor a
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ld (de), a
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; Ok, line ready
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push hl ; --> lvl 1. current file position
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ld hl, SCRATCHPAD
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call parseDecimal
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jr nz, .notANumber
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push ix \ pop de
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call toSep
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call rdSep
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call bufAdd
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pop hl ; <-- lvl 1
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ret nz
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ld de, SCRATCHPAD
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jr .loop
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.notANumber:
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pop hl ; <-- lvl 1
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ld de, SCRATCHPAD
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jr .loop
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.loopend:
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cp a
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ret
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2019-11-25 02:24:15 +11:00
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basFSCmds:
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.dw basFLS
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.db "fls", 0, 0, 0
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2019-11-25 06:26:32 +11:00
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.dw basLDBAS
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.db "ldbas", 0
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2019-11-25 02:24:15 +11:00
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.db 0xff, 0xff, 0xff ; end of table
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