; ====================================================== ; Ocean-240.2 ; Equates for all assembly sources ; ; By Romych 2026-03-10 ; ====================================================== IFNDEF _EQUATES DEFINE _EQUATES 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_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 ; ------------------------------------------------------ BELL_PIN EQU 0x08 ; DD67 Pin PC3 - "BELL" ; ------------------------------------------------------ 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 ; ------------------------------------------------------ TRUE EQU 0xFF FALSE EQU 0x00 ; --------------------------------------------------- ; FCB Offsets ; --------------------------------------------------- FCB_LEN EQU 32 ; length of FCB FCB_SHF EQU 5 FN_LEN EQU 12 ; Length of filename in FCB FCB_DR EQU 0 ; Drive. 0 for default, 1-16 for A-P FCB_FN EQU 1 ; Fn - Filename, 7-bit ASCII. The top bits - attributes FCB_FT EQU 9 ; Filetype, 7-bit ASCII. ; T1' to T3' have the following ; T1' - Read-Only ; T2' - System (hidden) ; T3' - Archive FCB_EXT EQU 12 ; EX - Set this to 0 when opening a file and then leave it to ; CP/M. You can rewind a file by setting EX, RC, S2 and CR to 0. FCB_S1 EQU 13 ; S1 - Reserved. FCB_S2 EQU 14 ; S2 - Reserved. Bit 7 - wile write flag, [6:0] module number (Extent hi bits) FCB_RC EQU 15 ; RC - Set this to 0 when opening a file and then leave it to CP/M. FCB_AL EQU 16 ; AL - Image of the second half of the directory entry, ; containing the file's allocation (which disc blocks it owns). FCB_CR EQU 32 ; CR - Current record within extent. It is usually best to set ; this to 0 immediately after a file has been opened and ; then ignore it. FCB_RN EQU 33 ; Rn - Random access record number. A 16-bit (with R2 used for overflow) ; ------------------------------------------------------ IRQ_0 EQU 0x01 IRQ_1 EQU 0x02 IRQ_2 EQU 0x04 IRQ_KEYBOARD EQU 0x02 IRQ_PRINTER EQU 0x08 IRQ_TIMER EQU 0x10 KBD_ACK EQU 0x80 PRINTER_ACK EQU 0x10 KEY_LEFT EQU 0x93 KEY_RIGHT EQU 0x84 KEY_UP EQU 0x85 TX_READY EQU 0x01 RX_READY EQU 0x02 TMR0_SQWAVE EQU 0x36 ; ------------------------------------------------------ ENDIF