Some error in section LDI?
northfoxz opened this issue · 1 comments
northfoxz commented
Hi, good job on your guide of VM implementation!
Maybe there's an error in section LDI?
// the value of far_data is an address
// of course far_data itself (the location in memory containing the address) has an address
char* far_data = "apple";
// In memory it may be layed out like this:
// Address Label Value
// 0x123: far_data = 0x456
// ...
// 0x456: string = 'a'
// if PC was at 0x100
// LDI R0 0x023
// would load 'a' into R0
Shouldn't the last 2 lines be:
// LDI R0 0x123
// would load 'a' into R0
?
northfoxz commented
I just understand that I should be adding PC to PC_offset, nvm :)