The char far * ScrPtr=0 xa0000000 (char far *)



Excuse me, what does that mean?


Huake do c class set of code


What's the effect is related to the video output

CodePudding user response:

For the sake of what is behind the casting

CodePudding user response:

https://blog.csdn.net/soulxu/article/details/6204649
Like memory address!

CodePudding user response:

refer to the second floor liups response:

https://blog.csdn.net/soulxu/article/details/6204649Like memory address!

I'll check it with around $spots
Thank you

CodePudding user response:

Should be able to run under the DosBox,
0 xa0000000 in graphic mode memory starting address
Memory source address 0 xb8000000 is a text mode

CodePudding user response:

Is that the memory address, to casting, because the need was far behind the 32-bit separated into 16 segment address and 16-bit offset, to achieve real mode addressing,

CodePudding user response:

That's the origin of DirectX Direct inside,