version 1.1 | | version 1.2 |
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} | | } |
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inline void gr_vesa_setpage(int bank) { | | inline void gr_vesa_setpage(int bank) { |
| | int dummy[1]; |
if (bank != lastbank) | | if (bank != lastbank) |
asm volatile("int $0x10" | | asm volatile("int $0x10" |
: : "a" (0x4f05), "b" (0), "d" ((lastbank = bank) << bankshift) | | : "=a" (dummy[0]) |
: "%eax"); | | : "0" (0x4f05), "b" (0), "d" ((lastbank = bank) << bankshift) |
| | ); |
} | | } |
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void gr_vesa_incpage() { | | void gr_vesa_incpage() { |
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} | | } |
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void gr_vesa_setstart(int col, int row) { | | void gr_vesa_setstart(int col, int row) { |
| | int dummy; |
asm volatile("int $0x10" | | asm volatile("int $0x10" |
: : "a" (0x4f07), "b" (0), "c" (col), "d" (row) : "%eax"); | | : "=a" (dummy) : "0" (0x4f07), "b" (0), "c" (col), "d" (row) ); |
} | | } |
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int gr_vesa_setlogical(int line_width) { | | int gr_vesa_setlogical(int line_width) { |
int ret; | | int ret; |
| | int dummy; |
asm volatile("int $0x10" | | asm volatile("int $0x10" |
: "=c" (ret) : "a" (0x4f07), "b" (0), "c" (line_width) : "%eax"); | | : "=c" (ret), "=a" (dummy) : "1" (0x4f07), "b" (0), "c" (line_width) ); |
return ret; | | return ret; |
} | | } |
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