Add initial content

7 files changed, 184 insertions, 0 deletions

diff --git a/c/bfhello/Makefile b/c/bfhello/Makefile
new file mode 100644
index 0000000..fa163ed
--- /dev/null
+++ b/c/bfhello/Makefile
@@ -0,0 +1,20 @@
+all: bfhello.hex
+
+bfhello.o: bfhello.c
+	clang -target riscv32-none-elf -I../rvcontroller-libraries -march=rv32imacb_zicntr_zicond_zicsr_zifencei_zihintpause_zilsd_zclsd_zabha_zacas_zbkb_zbkx_zcb_zcmp_zcmt -ffreestanding -O3 -c -o bfhello.o bfhello.c
+
+bfhello.elf: ../rvcontroller-libraries/rvcontroller-init.o ../rvcontroller-libraries/rvcontroller-ecalls.o bfhello.o
+	riscv32-none-elf-ld -T rvcontroller.ld --no-warn-rwx-segments -o bfhello.elf ../rvcontroller-libraries/rvcontroller-init.o bfhello.o ../rvcontroller-libraries/rvcontroller-ecalls.o
+
+dump: bfhello.elf
+	riscv32-none-elf-objdump -d bfhello.elf
+
+bfhello.hex: bfhello.elf
+	riscv32-none-elf-objcopy -O ihex bfhello.elf bfhello.hex
+
+load: bfhello.hex
+	bash -c "wl-copy < bfhello.hex"
+
+clean:
+	rm -f bfhello.bin bfhello.elf bfhello.o init.o
+
diff --git a/c/bfhello/bfhello.b b/c/bfhello/bfhello.b
new file mode 100644
index 0000000..8e5e5a6
--- /dev/null
+++ b/c/bfhello/bfhello.b
@@ -0,0 +1 @@
+++++++++[>+++++++++<-]>.+++++++++++++++++++++++++++++.+++++++..+++.>++++[>++++++++<-]>.>+++++[<+++++++++++>-]<.>++++[<++++++>-]<.+++.------.--------.>+++[>+++++++++++<-]>.>++++++++++. 
diff --git a/c/bfhello/bfhello.c b/c/bfhello/bfhello.c
new file mode 100644
index 0000000..95d2209
--- /dev/null
+++ b/c/bfhello/bfhello.c
@@ -0,0 +1,91 @@
+/* This is a translation of bfhello.b, generated by bftoc.py (by Paul Kaefer)
+ * It was generated on Sunday, May 17, 2026 at 12:17AM
+ */
+
+#include "rvcontroller-ecalls.h"
+
+void main(void)
+{
+    int size = 1000;
+    int tape[size];
+    int i = 0;
+
+    /* Clearing the tape (array) */
+    for (i=0; i<size; i++)
+        tape[i] = 0;
+
+    int ptr = 0;
+
+    tape[ptr] += 8;
+    while (tape[ptr] != 0)
+    {
+        ptr += 1;
+        tape[ptr] += 9;
+        ptr -= 1;
+        tape[ptr] -= 1;
+    }
+    ptr += 1;
+    printchar(tape[ptr]);
+    tape[ptr] += 29;
+    printchar(tape[ptr]);
+    tape[ptr] += 7;
+    printchar(tape[ptr]);
+    printchar(tape[ptr]);
+    tape[ptr] += 3;
+    printchar(tape[ptr]);
+    ptr += 1;
+    tape[ptr] += 4;
+    while (tape[ptr] != 0)
+    {
+        ptr += 1;
+        tape[ptr] += 8;
+        ptr -= 1;
+        tape[ptr] -= 1;
+    }
+    ptr += 1;
+    printchar(tape[ptr]);
+    ptr += 1;
+    tape[ptr] += 5;
+    while (tape[ptr] != 0)
+    {
+        ptr -= 1;
+        tape[ptr] += 11;
+        ptr += 1;
+        tape[ptr] -= 1;
+    }
+    ptr -= 1;
+    printchar(tape[ptr]);
+    ptr += 1;
+    tape[ptr] += 4;
+    while (tape[ptr] != 0)
+    {
+        ptr -= 1;
+        tape[ptr] += 6;
+        ptr += 1;
+        tape[ptr] -= 1;
+    }
+    ptr -= 1;
+    printchar(tape[ptr]);
+    tape[ptr] += 3;
+    printchar(tape[ptr]);
+    tape[ptr] -= 6;
+    printchar(tape[ptr]);
+    tape[ptr] -= 8;
+    printchar(tape[ptr]);
+    ptr += 1;
+    tape[ptr] += 3;
+    while (tape[ptr] != 0)
+    {
+        ptr += 1;
+        tape[ptr] += 11;
+        ptr -= 1;
+        tape[ptr] -= 1;
+    }
+    ptr += 1;
+    printchar(tape[ptr]);
+    ptr += 1;
+    tape[ptr] += 10;
+    printchar(tape[ptr]);
+    return;
+}
+
diff --git a/c/bfhello/bfhello.elf b/c/bfhello/bfhello.elf
new file mode 100755
index 0000000..fea2048
--- /dev/null
+++ b/c/bfhello/bfhello.elf
diff --git a/c/bfhello/bfhello.hex b/c/bfhello/bfhello.hex
new file mode 100644
index 0000000..c21b4ac
--- /dev/null
+++ b/c/bfhello/bfhello.hex
@@ -0,0 +1,27 @@
+:10000000370101002920A9487300000082804EB802

+:10001000130101801301018805650A95233485FACF

+:1000200028009305F57F9385157A23200500110597

+:10003000E31DB5FE2245B245130685003365A520B4

+:100040002E9513058504B3F5C50E3355C50EB3E4DF

+:10005000A50013F5F40FC1201385D401619D652817

+:1000600013844402619C22857D2022856D201385A6

+:100070007402619D4D204245D2451306450033650B

+:10008000B52013050502B3F5C50E3355C50E33E48F

+:10009000A5001375F40F41206245930555003346C2

+:1000A000A5203325A6202295130575033376B40EBB

+:1000B0003355B50E3364A6001375F40FA928130544

+:1000C0008401619D89281305B401619DA920130550

+:1000D0005401619D89201305D400619D2D2803459D

+:1000E000C10113051502619D3D200345010229054B

+:1000F000619D85658A9503B485FA1301017F13011B

+:1001000001794EBA09A885487300000082809148A1

+:10011000730000008280AD48730000008280930865

+:1001200010087300000082809308500873000000DC

+:10013000828093087008730000008280732510C0CD

+:100140008280732500C082809308600873000000DD

+:1001500082800589F322008093920248B3E2A200D4

+:10016000739002808280954873000000828093081B

+:100170000008730000008280A148730000008280A4

+:1001800093083008730000008280930840087300D1

+:040190000000828069

+:00000001FF

diff --git a/c/bfhello/bfhello.o b/c/bfhello/bfhello.o
new file mode 100644
index 0000000..c206039
--- /dev/null
+++ b/c/bfhello/bfhello.o
diff --git a/c/bfhello/rvcontroller.ld b/c/bfhello/rvcontroller.ld
new file mode 100644
index 0000000..985892b
--- /dev/null
+++ b/c/bfhello/rvcontroller.ld
@@ -0,0 +1,45 @@
+/* Thanks https://github.com/darklife/darkriscv */
+  __heap_size    = 0x200;  /* required amount of heap */
+  __stack_size  = 0x800;  /* required amount of stack */
+  ENTRY(_start);
+  MEMORY
+  {
+    RAM (rwx) : ORIGIN = 0x00000000, LENGTH = 0x10000
+  }
+  SECTIONS
+  {
+    .text :
+    {
+      *(.text.startup)
+      *(.text)
+      *(.text)
+      *(.rodata*)
+    } > RAM
+    .data :
+    {
+      *(.sbss)
+      *(.data)
+      *(.bss)
+      *(.rela*)
+      *(COMMON)
+    } > RAM
+
+    .heap :
+    {
+      . = ALIGN(4);
+      PROVIDE ( end = . );
+      _sheap = .;
+      . = . + __heap_size;
+      . = ALIGN(4);
+      _eheap = .;
+    } >RAM
+
+    .stack :
+    {
+      . = ALIGN(4);
+      _estack = .;
+      . = . + __stack_size;
+      . = ALIGN(4);
+      _sstack = .;
+    } >RAM
+  }