Barebones Frotz platform

a return to the golden era of bootable games

This builds a .izo image that can be booted in a VM to run a .z5 program.

Features

Name		Name	Last commit message	Last commit date
Latest commit History 70 Commits
dev		dev
frotz		frotz
sys		sys
tools		tools
.gitignore		.gitignore
DiskFile.h		DiskFile.h
LICENSE		LICENSE
Makefile		Makefile
README.md		README.md
appmain.c		appmain.c
assert.h		assert.h
bootcommon.asm		bootcommon.asm
bootloader.asm		bootloader.asm
frotzos.h		frotzos.h
frotzos.md		frotzos.md
fzos.sort		fzos.sort
hdd.c		hdd.c
int_stage0.asm		int_stage0.asm
interrupts.c		interrupts.c
iso9660.c		iso9660.c
iso9660.h		iso9660.h
isoboot.asm		isoboot.asm
kernel.c		kernel.c
kernel.h		kernel.h
kernel.ld		kernel.ld
kmain.c		kmain.c
kprintf.c		kprintf.c
ksyscalls.c		ksyscalls.c
kvirtmem.c		kvirtmem.c
linker.ld		linker.ld
malloc.c		malloc.c
sbrk.c		sbrk.c
signal.h		signal.h
stdarg.h		stdarg.h
stdint.h		stdint.h
stdio.c		stdio.c
stdio.h		stdio.h
stdlib.c		stdlib.c
stdlib.h		stdlib.h
strdup.c		strdup.c
string.c		string.c
string.h		string.h
syscall_impl.c		syscall_impl.c
syscall_impl.h		syscall_impl.h
syscalls.c		syscalls.c
syscalls.h		syscalls.h
x86.h		x86.h