Apple-1-Tools
/
thiagoauler-apple1
mirror of https://github.com/thiagoauler/apple1.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

creating interface i/o functions

This commit is contained in:
Thiago Auler 2017-11-20 12:33:32 -02:00 committed by GitHub
parent aff8e019ec
commit e05e5e375f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/memory.c
View File

@ -58,10 +58,10 @@ db read_byte(dw address)
{
return display_buffer;
}
/*else if (address == 0xD013)
else if (address == 0xD013)
{
return display_control;
}*/
}
else if (address >= 0xFF00 && address <= 0xFFFF)
{
// wozmon ROM
@ -98,22 +98,22 @@ void write_mem(dw address, db data)
// 4KB memory RAM
ram_memory[address] = data;
}
/*else if (address == 0xD010)
else if (address == 0xD010)
{
keyboard_buffer = data;
}*/
/*else if (address == 0xD011)
}
else if (address == 0xD011)
{
keyboard_control = data;
}*/
}
else if (address == 0xD012)
{
display_buffer = data;
}
/*else if (address == 0xD013)
else if (address == 0xD013)
{
display_control = data;
}*/
}
// any other addressed memory will be ignored on write
}