; ==================================================
; Equates for TYPE.COM
;
; By Romych, 2026-03-01
; ==================================================

	IFNDEF	_EQUATES
	DEFINE	_EQUATES

; --------------------------------------------------
; ASCII CODES
; --------------------------------------------------

ASCII_BELL			EQU	0x07                        ; Make Beep
ASCII_BS			EQU	0x08                        ; Move cursor left (Back Space)
ASCII_TAB			EQU	0x09                        ; Move cursor right +8 pos
ASCII_LF			EQU	0x0A                        ; Move cursor down (Line Feed)
ASCII_FF			EQU	0x0C                        ; Move cursor to home (Form Feed)
ASCII_CR			EQU	0x0D                        ; Move gursor to 1st pos (Cariage Return)
ASCII_SO            EQU 0x0E                        ; ^N Shift Out
ASCII_SI            EQU 0x0F                        ; ^O Shift In
ASCII_CAN			EQU	0x18                        ; Move cursor right
ASCII_EM			EQU	0x19                        ; Move cursor up
ASCII_SUB			EQU	0x1A                        ; CTRL-Z - end of text file marker
ASCII_ESC			EQU	0x1B                        ;
ASCII_US			EQU	0x1F                        ; Clear screen
ASCII_SP            EQU 0x20
ASCII_DEL			EQU	0x7F

; --------------------------------------------------
; KEYBOARD Ctrl+Key CODES
; --------------------------------------------------

CTRL_A				EQU	0x01
CTRL_B				EQU	0x02
CTRL_C				EQU	0x03                        ; Warm boot
CTRL_D				EQU	0x04
CTRL_E				EQU	0x05                        ; Move to beginning of new line (Physical EOL)
CTRL_F				EQU	0x06
CTRL_G				EQU	0x07
CTRL_H		        EQU	0x08                        ; Backspace
CTRL_I				EQU	0x09
CTRL_J              EQU 0x0A                        ; LF - Line Feed
CTRL_K              EQU 0x0B
CTRL_L              EQU 0x0C
CTRL_M              EQU 0x0D                        ; CR - Carriage Return
CTRL_N              EQU 0x0E
CTRL_O              EQU 0x0F
CTRL_P				EQU	0x10                        ; turn on/off printer
CTRL_Q              EQU 0x11
CTRL_R              EQU 0x12                        ; Repeat current cmd line
CTRL_S				EQU	0x13                        ; Temporary stop display data to console (aka DC3)
CTRL_T              EQU 0x14
CTRL_U              EQU 0x15                        ; Cancel (erase) current cmd line
CTRL_V              EQU 0x16
CTRL_W              EQU 0x17
CTRL_X              EQU 0x18                        ; Cancel (erase) current cmd line
CTRL_Y              EQU 0x19
CTRL_Z			    EQU	0x1A                        ; CTRL-Z - end of text file marker

; --------------------------------------------------
; BIOS RAM Entries
; --------------------------------------------------

jp_bdos_enter		EQU 0x0005                      ; Jump bdos (CALL 5 to make CP/M requests)
fcb1		        EQU 0x005c                      ; Default FCB, 16 bytes
dma_buffer		    EQU 0x0080                      ; Default "DMA" 128 bytes buffer
p_cmd_line_len      EQU 0x0080                      ; command line character count
p_cmd_line          EQU 0x0081                      ; command line buffer
tpa                 EQU 0x0100                      ; Program area

    ENDIF