cheapie

all: menu.hex

menu.o: menu.c calculator.h digilines.h games.h
	clang -target riscv32-none-elf -I../rvcontroller-libraries -march=rv32imacb_zicntr_zicond_zicsr_zifencei_zihintpause_zilsd_zclsd_zabha_zacas_zbkb_zbkx -ffreestanding -O3 -c -o menu.o menu.c

calculator.o: calculator.c
	clang -target riscv32-none-elf -I../rvcontroller-libraries -march=rv32imacb_zicntr_zicond_zicsr_zifencei_zihintpause_zilsd_zclsd_zabha_zacas_zbkb_zbkx -ffreestanding -O3 -c -o calculator.o calculator.c

digilines.o: digilines.c
	clang -target riscv32-none-elf -I../rvcontroller-libraries -march=rv32imacb_zicntr_zicond_zicsr_zifencei_zihintpause_zilsd_zclsd_zabha_zacas_zbkb_zbkx -ffreestanding -O3 -c -o digilines.o digilines.c

cheapie

/* Conway's Game of Life for RVController
 * A product of Advanced Mesecons Devices, a Cheapie Systems company
 * This is free and unencumbered software released into the public domain.
 * See http://unlicense.org/ for more information */

#include <stdint.h>
#include <stdbool.h>
#include "rvcontroller-ecalls.h"

bool field[176] = {false}; // 22*8, extra pixel on each edge will just always be false, makes generation logic easier

cheapie

/* Drawer Capacity Calculator for RVController
 * A product of Advanced Mesecons Devices, a Cheapie Systems company
 * This is free and unencumbered software released into the public domain.
 * See http://unlicense.org/ for more information */

#include <stdint.h>
#include <stdbool.h>
#include "rvcontroller-ecalls.h"

#define BASE_SLOTS 32

cheapie

--RVController Loader
--A product of Advanced Mesecons Devices, a Cheapie Systems company
--This is free and unencumbered software released into the public domain.
--See http://unlicense.org/ for more information

local function formspec_escape(text)
	local ret = ""
	local badchars = {
		["\\"] = true,
		["["] = true,

cheapie

#include <stdint.h>
#include <stdbool.h>
//My library for the platform-specific bits really needs a better name than "init"
#include "init.h"

bool streq(char *a, char *b) {
	for (int i=0;a[i] != 0 || b[i] != 0;i++) {
		if (a[i] != b[i]) {
			return false;
		}

cheapie

local a = tonumber(arg[1])
local b = tonumber(arg[2])

--Break 32-bit arguments into 16-bit pieces
local alow = a%2^16
local ahigh = math.floor(a/2^16)
local blow = b%2^16
local bhigh = math.floor(b/2^16)

--Multiply 16x16-bit numbers to get 32-bit partial products

cheapie

li a7,134 # Clear digilines buffer
ecall

restart:
# Hardware initialization

# Make sure light is off
li a7,129 # Send digilines message
la a0,lightchannel
la a1,lightoffmsg

cheapie

restart:
rdtime t3 # Get the time the program was started at

li a7,11 # Print character
li a0,0xa # \n
ecall
li t0,0 # Number of guesses

# Get a random number for the player to guess
li a7,128 # Get random integer

cheapie

--RVController has moved!
--New location: https://cheapiesystems.com/git/rvcontroller/
--The following program is a snapshot of the current state at the time of the move and will no longer be updated.


--RVController
--A product of Advanced Mesecons Devices, a Cheapie Systems company
--This is free and unencumbered software released into the public domain.
--See http://unlicense.org/ for more information

cheapie

local function implodebits(bits,count,signed)
	local negative = false
	if signed then
		negative = bits[count-1]
	end
	local out = 0
	for i=0,count-1 do
		if bits[i] then out = out + (2^i) end
	end
	if negative then out = out - (2^count) end