Rev 1065 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 1065 | Rev 1132 | ||
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Line 66... | Line 66... | ||
66 | if use_lba |
66 | if use_lba |
67 | mov ah, 41h |
67 | mov ah, 41h |
68 | mov bx, 55AAh |
68 | mov bx, 55AAh |
69 | int 13h |
69 | int 13h |
70 | mov si, aNoLBA |
70 | mov si, aNoLBA |
71 | jc err |
71 | jc err_ |
72 | cmp bx, 0AA55h |
72 | cmp bx, 0AA55h |
73 | jnz err |
73 | jnz err_ |
74 | test cx, 1 |
74 | test cx, 1 |
75 | jz err |
75 | jz err_ |
76 | else |
76 | else |
77 | mov ah, 8 |
77 | mov ah, 8 |
78 | int 13h |
78 | int 13h |
79 | jc @f ; on error, assume that BPB geometry is valid |
79 | jc @f ; on error, assume that BPB geometry is valid |
80 | mov al, dh |
80 | mov al, dh |
Line 120... | Line 120... | ||
120 | jc noloader |
120 | jc noloader |
121 | test byte [es:di+11], 10h ; directory? |
121 | test byte [es:di+11], 10h ; directory? |
122 | jz kordldr_ok |
122 | jz kordldr_ok |
123 | noloader: |
123 | noloader: |
124 | mov si, aLoaderNotFound |
124 | mov si, aLoaderNotFound |
125 | err: |
125 | err_: |
126 | call out_string |
126 | call out_string |
127 | mov si, aPressAnyKey |
127 | mov si, aPressAnyKey |
128 | call out_string |
128 | call out_string |
129 | xor ax, ax |
129 | xor ax, ax |
130 | int 16h |
130 | int 16h |
Line 183... | Line 183... | ||
183 | mov si, sp |
183 | mov si, sp |
184 | mov dl, [bp+BS_DrvNum-0x7C00] |
184 | mov dl, [bp+BS_DrvNum-0x7C00] |
185 | mov ah, 42h |
185 | mov ah, 42h |
186 | int 13h |
186 | int 13h |
187 | mov si, aReadError |
187 | mov si, aReadError |
188 | jc err |
188 | jc err_ |
189 | ; restore stack |
189 | ; restore stack |
190 | add sp, 10h |
190 | add sp, 10h |
191 | ; increase current sector & buffer; decrease number of sectors |
191 | ; increase current sector & buffer; decrease number of sectors |
192 | mov si, cx |
192 | mov si, cx |
193 | mov ax, es |
193 | mov ax, es |
Line 255... | Line 255... | ||
255 | int 13h ; reset drive |
255 | int 13h ; reset drive |
256 | pop ax |
256 | pop ax |
257 | dec si |
257 | dec si |
258 | jnz @b |
258 | jnz @b |
259 | mov si, aReadError |
259 | mov si, aReadError |
260 | jmp err |
260 | jmp err_ |
261 | @@: |
261 | @@: |
262 | pop ax |
262 | pop ax |
263 | mov ax, es |
263 | mov ax, es |
264 | mov cx, di |
264 | mov cx, di |
265 | shl cx, 5 |
265 | shl cx, 5 |
Line 387... | Line 387... | ||
387 | display d |
387 | display d |
388 | end repeat |
388 | end repeat |
389 | display 13,10 |
389 | display 13,10 |
390 | } |
390 | } |
Line 391... | Line 391... | ||
391 | 391 |