; =======================================================
; Ocean-240.2
;
; RAM area at address: 0x0000 - 0x0100, used by CP/M and
; HW-Monitor
; By Romych 2026-02-03
; =======================================================

    IFNDEF _RAM
    DEFINE _RAM

    MODULE RAM

@warm_boot          EQU 0x0000                      ; Jump warm_boot (Restart)
@warm_boot_addr     EQU 0x0001                      ; address of warm boot entry point
@iobyte             EQU 0x0003                      ; Input/Output mapping
@cur_user_drv       EQU 0x0004                      ; [7:4] - curent user, [3:0] - current drive
@jp_bdos_enter      EQU 0x0005                      ; Jump bdos (CALL 5 to make CP/M requests)
@bdos_ent_addr      EQU 0x0006                      ; addres of BDOS entry point

@bios_var1          EQU 0x0041
@bios_var2          EQU 0x0042
@bios_var3          EQU 0x0043

@fcb1               EQU 0x005c                      ; Default FCB, 16 bytes
@fcb2               EQU 0x006c

@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
@fcb_ra_record_num  EQU 0x00a1
@bios_stack         EQU 0x0100
@tpa_start          EQU 0x0100                      ; start of program
@video_ram          EQU 0x4000

    ENDMODULE

    ENDIF