diff options
Diffstat (limited to '103grapheme.subx')
| -rw-r--r-- | 103grapheme.subx | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/103grapheme.subx b/103grapheme.subx index ab0e7b5c..417914d4 100644 --- a/103grapheme.subx +++ b/103grapheme.subx @@ -139,18 +139,19 @@ draw-narrow-grapheme-on-screen-buffer: # buffer: (addr byte), letter-bitmap: (a 52/push-edx 53/push-ebx 56/push-esi + 57/push-edi # esi = letter-bitmap 8b/-> *(ebp+0xc) 6/r32/esi # var ycurr/edx: int = y*16 8b/-> *(ebp+0x14) 2/r32/edx c1 4/subop/shift-left %edx 4/imm8 - # var ymax/ebx: int = ycurr + 16 - 8b/-> *(ebp+0x14) 3/r32/ebx - c1 4/subop/shift-left %ebx 4/imm8 - 81 0/subop/add %ebx 0x10/imm32 + # var ymax/edi: int = ycurr + 16 + 8b/-> *(ebp+0x14) 7/r32/edi + c1 4/subop/shift-left %edi 4/imm8 + 81 0/subop/add %edi 0x10/imm32 { # if (ycurr >= ymax) break - 39/compare %edx 3/r32/ebx + 39/compare %edx 7/r32/edi 0f 8d/jump-if->= break/disp32 # var xcurr/eax: int = x*8 + 7 8b/-> *(ebp+0x10) 0/r32/eax @@ -160,7 +161,6 @@ draw-narrow-grapheme-on-screen-buffer: # buffer: (addr byte), letter-bitmap: (a 8b/-> *(ebp+0x10) 1/r32/ecx c1 4/subop/shift-left %ecx 3/imm8 # var row-bitmap/ebx: int = *letter-bitmap - 53/push-ebx bb/copy-to-ebx 0/imm32 8a/byte-> *esi 3/r32/BL { @@ -183,8 +183,6 @@ $draw-grapheme-on-screen-buffer:continue: # eb/jump loop/disp8 } - # reclaim row-bitmap - 5b/pop-to-ebx # ++y 42/increment-edx # next bitmap row @@ -194,6 +192,7 @@ $draw-grapheme-on-screen-buffer:continue: } $draw-narrow-grapheme-on-screen-buffer:end: # . restore registers + 5f/pop-to-edi 5e/pop-to-esi 5b/pop-to-ebx 5a/pop-to-edx |