From 84d47b2818758fdceda21ecf2953324c1f339858 Mon Sep 17 00:00:00 2001
From: Anatoliy Belyanskiy <tolik.trek@gmail.com>
Date: Sun, 28 Jan 2024 01:44:12 +1000
Subject: [PATCH] ...

---
 constants/BIOS_equ.inc | 12 ++++++++----
 constants/SP2000.inc   |  4 ++++
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/constants/BIOS_equ.inc b/constants/BIOS_equ.inc
index 94a777b..5a566b7 100644
--- a/constants/BIOS_equ.inc
+++ b/constants/BIOS_equ.inc
@@ -156,10 +156,14 @@ BIOS:
 
 ;
 ;----------------[ EROOR CODES ]----------------;
-BIOS.Error.NoErrors	EQU	0
-BIOS.Error.BadDrvNumber	EQU	2		;
-BIOS.Error.WaitPort	EQU	4		;
-BIOS.Error.WriteProtect	EQU	8		;
+BIOS.Error.NoErrors		EQU 0		;
+BIOS.Error.InvalidSubFunction	EQU 1		;
+BIOS.Error.BadNumber		EQU 2
+BIOS.Error.UnknownDevice	EQU 3
+BIOS.Error.UnknownFormat	EQU BIOS.Error.UnknownDevice
+BIOS.Error.BadDrvNumber		EQU BIOS.Error.BadNumber	;
+BIOS.Error.WaitPort		EQU 4		;
+BIOS.Error.WriteProtect		EQU 8		;
 
 ; .NO_ERROR               EQU #00    ; 00 - NO ERRORS
 ; .INVALID_COMMAND        EQU #01    ; 01 - BAD COMMAND
diff --git a/constants/SP2000.inc b/constants/SP2000.inc
index 8498597..8c68cac 100644
--- a/constants/SP2000.inc
+++ b/constants/SP2000.inc
@@ -1348,6 +1348,10 @@ LOADER:
 .String_Address		EQU #FEF0
 .Reload_Flag_Address	EQU #FEE0
 .Reload_Flag		EQU 'MI'
+
+Chip_ID:
+.K30			EQU #397B
+.K50			EQU #3C7B
 ; 
 ;       внутренние порты Altera (частично неразобрано от Sp97)
 ;00             Нет порта