Grigory Rechistov

Russian small caps look uneven

10

First of all, thank for this great effort on making an open variant of Garamond! I noticed that some letters ("л", "д", "с", "ч", "и") in Russian small caps in...

Implement threaded-subroutied mode

2

The code already demonstrates threaded interpreter, and subroutined one. The task is to combine both techniques and make a threaded-subroutined one.

Create an assembler for the VM

2

Write a separate program that takes an assembler listing and generates a raw machine code program for the VM from it. It should be able to: - Process all instructions...

Create double-threaded (twice unrolled) interpreter model

3

From the [article](http://habrahabr.ru/company/intel/blog/261665/): > Наверное, эту идею можно развить и дальше — помочь предсказателю переходов правильно запоминать историю исполнения троек, четвёрок и т.д. за счёт соответствующего «разбухания» кода. Например, иметь...

Add guest instruction count statistics collection and display

2

Add a mechanism to count how many times each of simulated opcode got executed. Requirements for a solution - It should only be active when `INSTR_STAT` macro is defined. I.e.,...

Add guest PC values statistics collection and display

2

Add a mechanism to count how often the simulated CPU visits different program addresses by counting `PC` register values. Requirements for a solution - It should only be active when...

Curently `mprotect()` used in translated fails when attempted to be executed in Cygwin build. The task is to understand why it fails and fix it, possibly by rewriting the procedure...