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| author | Kartik Agaram <vc@akkartik.com> | 2021-01-17 15:52:22 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2021-01-19 22:48:49 -0800 |
| commit | 6ce43fce4f288fda97e4034abc512e03d0304177 (patch) | |
| tree | bec7d920ed46e23f995d0e91dc2fcaa2fcc63b1b /baremetal/103grapheme.subx | |
| parent | c5b573cf83b8848657ae86be40ba3b1ec24c6813 (diff) | |
| download | mu-6ce43fce4f288fda97e4034abc512e03d0304177.tar.gz | |
7536
Diffstat (limited to 'baremetal/103grapheme.subx')
| -rw-r--r-- | baremetal/103grapheme.subx | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/baremetal/103grapheme.subx b/baremetal/103grapheme.subx index 6f2ac0d1..b17f60a1 100644 --- a/baremetal/103grapheme.subx +++ b/baremetal/103grapheme.subx @@ -21,7 +21,7 @@ draw-grapheme-on-real-screen: # g: grapheme, x: int, y: int, color: int 8d/copy-address *(esi+0x8800) 6/r32/esi # font-start # if (letter-bitmap >= 0x9000) return # characters beyond ASCII currently not supported 81 7/subop/compare %esi 0x9000/imm32 - 7d/jump-if->= $draw-grapheme:end/disp8 + 7d/jump-if->= $draw-grapheme-on-real-screen:end/disp8 # edx = y 8b/-> *(ebp+0x10) 2/r32/edx # var ymax/ebx: int = y + 16 @@ -32,7 +32,7 @@ draw-grapheme-on-real-screen: # g: grapheme, x: int, y: int, color: int 39/compare %edx 3/r32/ebx 7d/jump-if->= break/disp8 # eax = x + 7 - 8b/-> *(ebp+0xc) 0/r32/eax + 8b/-> *(ebp+0xc) 0/r32/eax # font-width - 1 81 0/subop/add %eax 7/imm32 # var xmin/ecx: int = x 8b/-> *(ebp+0xc) 1/r32/ecx @@ -49,11 +49,11 @@ draw-grapheme-on-real-screen: # g: grapheme, x: int, y: int, color: int { 73/jump-if-not-CF break/disp8 (pixel-on-real-screen %eax %edx *(ebp+0x14)) - eb/jump $draw-grapheme:continue/disp8 + eb/jump $draw-grapheme-on-real-screen:continue/disp8 } # otherwise draw a black pixel (pixel-on-real-screen %eax %edx 0) -$draw-grapheme:continue: +$draw-grapheme-on-real-screen:continue: # --x 48/decrement-eax # @@ -68,7 +68,7 @@ $draw-grapheme:continue: # eb/jump loop/disp8 } -$draw-grapheme:end: +$draw-grapheme-on-real-screen:end: # . restore registers 5e/pop-to-esi 5b/pop-to-ebx @@ -87,7 +87,7 @@ cursor-position-on-real-screen: # -> _/eax: int, _/ecx: int # TODO: support fake screen; we currently assume 'screen' is always 0 (real) 8b/-> *Default-next-x 0/r32/eax 8b/-> *Default-next-y 1/r32/ecx -$cursor-position:end: +$cursor-position-on-real-screen:end: # . epilogue 89/<- %esp 5/r32/ebp 5d/pop-to-ebp @@ -104,7 +104,7 @@ set-cursor-position-on-real-screen: # x: int, y: int 89/<- *Default-next-x 0/r32/eax 8b/-> *(ebp+0xc) 0/r32/eax 89/<- *Default-next-y 0/r32/eax -$set-cursor-position:end: +$set-cursor-position-on-real-screen:end: # . restore registers 58/pop-to-eax # . epilogue |