From 2429b5fe88f7ce886b73c52168a802bff842f47f Mon Sep 17 00:00:00 2001 From: "leleraffa97@hotmail.it" Date: Thu, 15 Jun 2017 19:16:17 +0200 Subject: Boot loader structures (WORK IN PROGRESS) Some Program manager structures, macros and functions (WORK IN PROGRESS) --- sw/z80/kernel/include/boot.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 sw/z80/kernel/include/boot.h (limited to 'sw/z80/kernel/include/boot.h') diff --git a/sw/z80/kernel/include/boot.h b/sw/z80/kernel/include/boot.h new file mode 100644 index 0000000..d581687 --- /dev/null +++ b/sw/z80/kernel/include/boot.h @@ -0,0 +1,18 @@ +#ifndef BOOT_H +#define BOOT_H + +#define LOGIN_PC // TODO find an address in ROM, to perform jumps + +#define EXEC_STATUS // TODO find an address in Kernel space + +struct exec_status { + + volatile int logged_in:1; // authenticated + volatile int k_control:1; // no running programs + volatile int program_id:1; // current running program id, see "progman.h" + volatile int hidden_pc:13; // program counter of the paused program +}; + +void boot_init(); + +#endif \ No newline at end of file -- cgit v1.2.1