China DOS Union

-- Unite DOS · Advance DOS · Grow DOS --

Union site: www.cn-dos.net Forum site: www.cn-dos.net/forum
DOS stands for freedom, openness and progress. Let us work hard, learn from the openness and GNU spirit of FreeDOS and Linux, and together build and grow a free GNU GPL world!

中国DOS联盟论坛
The time now is 2026-06-26 21:22
中国DOS联盟论坛 » DOS疑难解答 & 问题讨论 (解答室) » Question: How can a program under DOS use extended memory (Urgent) View 753 Replies 0
Original Poster Posted 2003-11-21 00:00 ·  中国 北京 北京化工大学教育网
初级用户
Credits 109
Posts 2
Joined 2003-11-21 00:00
22-year member
UID 13132
Gender Male
Status Offline
I'm doing embedded system development, using a PC104 board, with a 486 CPU, 16M of memory, and DOS as the operating system. Right now I've written a C program that uses the dynamic memory allocation function MALLOC to store data. I had planned to store 10,000 data points, but because of memory limitations, it can only store 4,000 data points. At the same time, the farmalloc function cannot be used. How do you experts solve this problem?
Forum Jump: