| /programs/develop/mtdbg/gui.inc |
|---|
| 715,7 → 715,6 |
|---|
| add edx, ecx |
| ret |
| |
| |
| ;----------------------------------------------------------------------------- |
| ; Display FPU register (ST0 - ST7) content |
| ; |
| 724,11 → 723,12 |
|---|
| draw_fpu_register_2: |
| |
| .str_buf equ esp |
| .bcd_man equ esp+32 |
| .bcd_exp equ esp+32+12 |
| .exp_v equ esp+32+12+12 |
| .bcd_man equ .str_buf+32 |
| .bcd_exp equ .bcd_man+12 |
| .exp equ .bcd_exp+12 |
| .tmp equ .exp+4 |
| |
| sub esp, 32+12+12+4 |
| sub esp, 32+12+12+4+4 |
| |
| mov eax, 0x20202020 |
| mov edi, .str_buf |
| 777,20 → 777,16 |
|---|
| |
| .decode: |
| fld tword [_st0+edx] |
| fabs |
| fld st0 |
| fldlg2 |
| fld tword [_st0+edx] |
| bt dword [_st0+edx+8], 15 ;check sign flag |
| jnc @f |
| fabs |
| @@: |
| fld st1 |
| fyl2x |
| frndint |
| fist dword [.exp_v] |
| fist dword [.exp] |
| fld st0 |
| fbstp tword [.bcd_exp] |
| push 8 |
| fisub dword [esp] |
| pop eax |
| |
| fldl2t |
| fmulp |
| fld st0 |
| 804,6 → 800,37 |
|---|
| fscale |
| fstp st1 |
| fdivp |
| |
| fist dword [.tmp] |
| cmp dword [.tmp], 10 |
| jae .fixup |
| |
| fstp st1 |
| jmp .done |
| |
| .fixup: |
| fstp st0 |
| |
| inc dword [.exp] |
| fild dword [.exp] |
| fld st0 |
| fbstp tword [.bcd_exp] |
| |
| fldl2t |
| fmulp |
| fld st0 |
| frndint |
| fxch |
| fsub st,st1 |
| |
| f2xm1 |
| fld1 |
| faddp |
| fscale |
| fstp st1 |
| fdivp |
| .done: |
| fimul dword [n_digits] |
| fbstp tword [.bcd_man] |
| |
| lea esi, [.bcd_man-1] |
| 861,7 → 888,7 |
|---|
| .skip_lb: |
| loop .mantis_2_str |
| |
| mov eax, [.exp_v] |
| mov eax, [.exp] |
| test eax, eax |
| jz .display |
| |
| 956,7 → 983,7 |
|---|
| int 0x40 |
| |
| sub ebx, 0x180000 |
| add esp, 32+12+12+4 |
| add esp, 32+12+12+4+4 |
| |
| ret |
| |