| 1,7 → 1,7 |
|---|
| /* This file is part of the SvarCOM project and is published under the terms |
| * of the MIT license. |
| * |
| * Copyright (C) 2021-2022 Mateusz Viste |
| * Copyright (C) 2021-2024 Mateusz Viste |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| 127,7 → 127,7 |
|---|
| /* mov dx, [buff] */ /* DX points to buffer already */ |
| int 0x21 /* CF clear and AX=CX on success */ |
| jc FAIL |
| cmp ax, cx /* sould be equal, otherwise failed */ |
| cmp ax, cx /* should be equal, otherwise failed */ |
| mov ax, 0x08 /* preset to DOS error "Insufficient memory" */ |
| jne FAIL |
| jmp COPY |
| 140,18 → 140,35 |
|---|
| FAIL: |
| mov [errcode], ax |
| |
| /* close src and dst, but first take care to clone the timestamp to dst */ |
| CLOSESRC: |
| /* close src and dst */ |
| mov bx, [srch] |
| cmp bx, 0xffff |
| cmp bx, 0xffff /* skip if not a file */ |
| je CLOSEDST |
| mov ax, 0x5700 /* DOS 2+ - GET FILE'S LAST-WRITTEN DATE AND TIME */ |
| int 0x21 /* time and date are in CX and DX now */ |
| /* proceed with closing the file */ |
| /* mov bx, [srch] */ |
| mov ah, 0x3e /* DOS 2+ -- close a file handle */ |
| int 0x21 |
| |
| CLOSEDST: |
| mov ax, bx /* save src handle, because I'll need it in a moment */ |
| mov bx, [dsth] |
| cmp bx, 0xffff |
| je DONE |
| /* set timestamp, unless src was in error or operation was appending */ |
| cmp ax, 0xffff /* skip date/time setting if source was not open */ |
| je SKIPDATESAVE |
| /* skip timesetting also if appending */ |
| xor al, al |
| cmp [appendflag], al |
| jne SKIPDATESAVE |
| /* do the job */ |
| mov ax, 0x5701 /* DOS 2+ - SET FILE'S LAST-WRITTEN DATE AND TIME */ |
| /* BX=file handle CX=TIME DX=DATE */ |
| int 0x21 |
| SKIPDATESAVE: |
| mov ah, 0x3e /* DOS 2+ -- close a file handle */ |
| int 0x21 |
| |