Peter's electronic projectsDo not use WinRAR or Windows Explorer. Download the absolute newest version of official 7-Zip (64-bit).
This forces the game to render using Vulkan instead of ancient DirectX 9, instantly fixing stuttering, stabilizing frame rates, and allowing modern GPUs to recognize their full video memory limit. Step 5: Configure the Commandline Text File
These errors occur during extraction when your system memory (RAM) or CPU cannot handle the intense decompression algorithm.
Right-click GTAIV.exe -> Properties -> Compatibility -> Check "Run this program as an administrator" and set compatibility mode to Windows 7 .
What or behavior (like a freeze at a certain percentage) are you seeing? What are your system specs (RAM and graphics card)?
Once you run the setup, a black command prompt window will appear. Do not close it. This is the game unpacking itself from a highly compressed state back into a working folder.
Grand Theft Auto IV remains a masterpiece of open-world design, but getting it to run smoothly in the current era is notoriously difficult. If you downloaded a highly compressed "RIP7z" version of the game, you are dealing with an unofficial, stripped-down archive designed to save download bandwidth. While these versions are great for slow internet connections, they frequently crash, miss critical files, or refuse to launch entirely.
If you are looking at a 4GB or 6GB compressed archive of GTA IV online and wondering if it actually works, What is a GTA IV RIP7z Version?
Highly compressed 7z files push decompression software to its absolute limits. Standard Windows extraction tools or outdated software will corrupt the files during unarchiving.
Try it now, before building! Click on the transmitter buttons with the
green
labels
on the left and see how the receiver outputs (K1-K8) change. Change
the number of transmitter or receiver channels. Switch the receiver
output type between latched and momentary.
| part | description |
| C1 |
100nF ceramic capacitor |
| R1 |
10k resistor (1/8W) |
| D1-D4 | 1N4148 diode (optional) |
| S1-S8 |
tact switch, DTSM 61N or similar |
| IC1 | PIC16F630 or PIC16F676 microcontroller, pre-programmed |
| TXMOD |
radio
transmitter module, see text (hardware) |
| B1 |
battery between 2-5.5VDC (check TXMOD specs for valid voltage range) |

| part | description |
| C1 |
100nF ceramic capacitor |
| C2 |
470 uF 6.3V, electrolytic
capacitor |
| R1 |
10k resistor (1/8W) |
| R2 |
10 ohm resistor (1/4W) |
| D1-D4 | 1N4148 diode (optional) |
| D5 |
IR transmitter LED |
| Q1 |
BSS138 or similar N-MOSFET |
| S1-S8 |
tact switch, DTSM 61N or similar |
| IC1 | PIC16F684 microcontroller, pre-programmed |
| B1 |
battery between 2-5.5VDC (CR2032, 3.6V LiIon battery or 3xAA
batteries) |
| please
observe the corresponding address configuration! |
|
transmitter: no diodes connected |
receiver: switches all ON |
transmitter: all diodes connected |
![]() receiver: switches all OFF |
parts list
| part | description |
| C1, C2 | 22pF ceramic capacitor |
| C3, C5 | 100nF ceramic capacitor |
| C6 | 10uF 6.3V electrolytic capacitor |
| CN1-CN8 | PCB terminal block, 3-way (DG301) |
| D1-D8 | 1N4004 diode |
| IC1 | PIC16F627 or PIC16F628 or PIC16F627A or PIC16F628A microcontroller, pre-programmed |
| IC2 | LP2950CZ5.0 voltage regulator |
| LED | 3mm LED (green) |
| LED1-LED8 | 3mm LED (red) |
| Q1-Q8 | BS170 N-channel mosfet transistor |
| R1-R9 | 220R resistor (1/8W) |
| RL1-RL8 | G5LE relay, see text for coil voltage selection |
| S1 | piano DIP switch, 4-way |
| X1 | 4MHz HC49 crystal |
| RXMOD | 3-pin radio receiver module, see text (hardware) |
| please
observe the corresponding address configuration! |
|
transmitter: no diodes connected |
receiver: switches all ON |
transmitter: all diodes connected |
![]() receiver: switches all OFF |
Do not use WinRAR or Windows Explorer. Download the absolute newest version of official 7-Zip (64-bit).
This forces the game to render using Vulkan instead of ancient DirectX 9, instantly fixing stuttering, stabilizing frame rates, and allowing modern GPUs to recognize their full video memory limit. Step 5: Configure the Commandline Text File
These errors occur during extraction when your system memory (RAM) or CPU cannot handle the intense decompression algorithm.
Right-click GTAIV.exe -> Properties -> Compatibility -> Check "Run this program as an administrator" and set compatibility mode to Windows 7 .
What or behavior (like a freeze at a certain percentage) are you seeing? What are your system specs (RAM and graphics card)?
Once you run the setup, a black command prompt window will appear. Do not close it. This is the game unpacking itself from a highly compressed state back into a working folder.
Grand Theft Auto IV remains a masterpiece of open-world design, but getting it to run smoothly in the current era is notoriously difficult. If you downloaded a highly compressed "RIP7z" version of the game, you are dealing with an unofficial, stripped-down archive designed to save download bandwidth. While these versions are great for slow internet connections, they frequently crash, miss critical files, or refuse to launch entirely.
If you are looking at a 4GB or 6GB compressed archive of GTA IV online and wondering if it actually works, What is a GTA IV RIP7z Version?
Highly compressed 7z files push decompression software to its absolute limits. Standard Windows extraction tools or outdated software will corrupt the files during unarchiving.
LATCH_MASK EQU B'00001111' sets channels 8-5 to momentary
and
channels 4-1 to latched (toggle) mode. Then use the compiler (MPLAB or
gputils) to
assemble the code.clrf
0x91 ;
ANSEL