romych/ocean-240.2
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ocean-240.2/ROMs/Sources/ROM-FDC/tm_vars.inc

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; =======================================================
; Ocean-240.2
; Module TM_VARS - Turbo monitor variables
; RAM Range: 0xBA09-0xBFFF
;
; Disassembled by Romych 2025-09-09
; =======================================================
IFNDEF _TM_VARS
DEFINE _TM_VARS
MODULE TM_VARS
ORG 0xBA09
bdos_compcol db 0
bdos_strtcol db 0
bdos_column db 0
bdos_listcp db 0
bdos_kbchar db 0
bdos_entsp ds 42, 0 ; 0xba0e
BYTE_ram_ba38 dw 0
BYTE_ram_ba3a dw 0
BYTE_ram_ba3c dw 0
BYTE_ram_ba3e dw 0
; -------------------------------------------------------
; Common values shared between bdosi and bdos
; -------------------------------------------------------
; current user number
bdos_usercode db 0x00 ; 0xba40
; current disk number
bdos_curdsk db 0x00
; Information address
bdos_info dw 0x0000 ; 0xba42
; address value to return
bdos_aret dw 0x0000 ; 0xba44
bdos_efcb db 0x00 ; 0xba46
bdos_rodsk db 0x00 ; 0xba47
BYTE_ram_ba48 db 0x00 ; 0xba48
bdos_dlog dw 0x0000 ; 0xba49
bdos_dmaad dw 0x0000 ; 0xba4b
bdos_cdrmaxa dw 0x0000 ; 0xba4d
bdos_curtrka dw 0x0000 ; 0xba4f
bdos_curreca dw 0x0000 ; 0xba51
bdos_buffa db 0x00 ; 0xba53
BYTE_ram_ba54 db 0x00 ; 0xba54
bdos_dpbaddr dw 0x0000 ; 0xba55
BYTE_ram_ba57 dw 0x0000 ; 0xba57
bdos_alloca dw 0x0000 ; 0xba59
dbos_sectpt dw 0x0000 ; 0xba5b
bdos_blkshf db 0x00 ; 0xba5d
bdos_blmsk db 0x00 ; 0xba5e
bdos_extmsk db 0x00 ; 0xba5f
bdos_maxall dw 0x0000 ; 0xba60
bdos_dirmax dw 0x0000 ; 0xba62
bdos_dirblk dw 0x0000 ; 0xba64
BYTE_ram_ba66 dw 0x0000 ; 0xba66
bdos_offset dw 0x0000 ; 0xba68
bdos_tranv dw 0x0000 ; 0xba6a
bdos_fcb_copied db 0x00 ; 0xba6c
bdos_rfm db 0x00 ; 0xba6d
bdos_dirloc db 0x00 ; 0xba6e
bdos_seqio db 0x00 ; 0xba6f
bdos_linfo db 0x00 ; 0xba70
bdos_dminx db 0x00 ; 0xba71
bdos_searchl db 0x00 ; 0xba72
bdos_searcha dw 0x0, 0x0 ; 0xba73
bdos_single db 0x00 ; 0xba77
bdos_resel db 0x00 ; 0xba78
bdos_olddsk db 0x00 ; 0xba79
bdos_fcbdsk db 0x00 ; 0xba7a
bdos_rcount db 0x00 ; 0xba7b
bdos_extval db 0x00 ; 0xba7c
bdos_vrecord dw 0x0000 ; 0xba7d
bdos_arecord db 0x00 ; 0xba7f
BYTE_ram_ba80 db 0x00 ; 0xba80
bdos_arecord1 dw 0x0000 ; 0xba81
bdos_dptr db 0x00 ; 0xba83
bdos_dcnt db 0x00 ; 0xba84
bdos_dcnt_hi db 0x00 ; 0xba85
bdos_drec ds 20, 0x00 ; 0xba86
tmp_dir_total dw 0x0000 ; 0xba9a
saved_stack_ptr ds 22, 0x00 ; 0xba9c
WORD_ram_bab2 dw 0x0000 ; 0xbab2
safe_stack_ptr dw 0x0000 ; 0xbab4
; --------------------------------------------------
; FCB
; --------------------------------------------------
; FCB offset 0 - drive letter to write file
ccp_FCB db 0x00 ; 0xbab6
; filename to write file
ccp_FCB_fn ds 31,0x00 ; 0xbab7
ccp_FCB_CR db 0x00 ; Current record
cco_FCB_Rn db 0x00 ; Random access record number
dw 0x00
dw 0x00
dw 0x00
DPH_base ds 78, 0x00 ; 0xbade
cur_disk db 0x00 ; 0xbb2c
dma_addr dw 0x0000 ; 0xbb2d
curr_track db 0x00 ; 0xbb2f
curr_sec db 0x00 ; 0xbb30
slicer_disk db 0x00 ; 0xbb31
slicer_track db 0x00 ; 0xbb32
slicer_real_sector db 0x00 ; 0xbb33
tmp_slicer_real_sector db 0x00 ; 0xbb34
slicer_has_data db 0x00 ; 0xbb35
slicer_need_save db 0x00 ; 0xbb36
slicer_uninited_count db 0x00 ; 0xbb37
slicer_uninited_disk db 0x00 ; 0xbb38
slicer_uninited_track db 0x00 ; 0xbb39
slicer_uninited_sector_128 db 0x00 ; 0xbb3a
tmp_slicer_result db 0x00 ; 0xbb3b
tmp_slicer_can_read db 0x00 ; 0xbb3c
tmp_slicer_operation db 0x00 ; 0xbb3d
tmp_slicer_flush db 0x00 ; 0xbb3e
ds 449, 0x00
slicer_buffer ds 512, 0x00 ; 0xbd00
tm_stack ds 80, 0x00 ; 0xbf00 search text or buffer to search?
tm_ltb ds 32, 0x00 ; 0xbf50
tm_strt ds 16, 0x00 ; 0xbf70
tm_track_no db 0x00 ; 0xbf80
tm_sector_no db 0x00 ; 0xbf81
tm_num_sect db 0x00 ; 0xbf82
tm_disk_op db 0x00 ; 0xbf83
tm_rw_disk db 0x00 ; 0xbf84
tm_drive dw 0x00 ; 0xbf85
tm_tbu db 0x00 ; 0xbf87
; user entered command buffer
tm_hrg ds 48, 0x00 ; 0xbf88
tm_stack_top dw 0x0000 ; 0xbfb8
tm_stsp dw 0x0, 0x0, 0x0 ; 0xbfba
rst_af_save dw 0x0000 ; 0xbfc0
rst_bc_save dw 0x0000 ; 0xbfc2
rst_de_save dw 0x00 ; 0xbfc4
rst_hl_save dw 0x00 ; 0xbfc6
rst_sp_save dw 0x0000 ; 0xbfc8
rst_ret_JP db 0x00 ; 0xbfca
rst_ret_addr dw 0x00 ; 0xbfcb
db 0
dw 0x00, 0x00
tm_stack_0 dw 0x00, 0x00 ; 0xbfd2
db 0x00 ; 0xbfd6
dw 0x0000 ; 0xbfd7
m_esc_mode db 0x00 ; 0xbfd9
m_esc_cmd db 0x00 ; 0xbfda
m_esc_param_cnt db 0x00 ; 0xbfdb
m_esc_param_1 db 0x00 ; 0xbfdc
m_esc_param_2 db 0x00 ; 0xbfdd
m_esc_param_3 db 0x00 ; 0xbfde
m_esc_param_4 db 0x00 ; 0xbfdf
m_esc_hex_cmd db 0x00 ; 0xbfe0
m_esc_param_6 db 0x00 ; 0xbfe1
ds 4, 0x00 ; 0xbfe2
m_screen_mode db 0x00 ; 0xbfe6
m_cursor_row db 0x00 ; 0xbfe7
m_cursor_col db 0x00 ; 0xbfe8
m_curr_color dw 0x0000 ; 0xbfe9
m_row_shift db 0x00 ; 0xbfeb
m_codepage db 0x00 ; 0xbfec
m_cur_palette db 0x00 ; 0xbfed
m_beep_period dw 0x0000 ; 0xbfee
m_beep_duration dw 0x0000 ; 0xbff0
m_pix_shift db 0x00 ; 0xbff2
m_strobe_state db 0x00 ; 0xbff3
m_print_pos_x dw 0x0000 ; 0xbff4
dw 0x0000
dw 0x0000
m_last_key db 0x00 ; 0xbffa
m_last_shifts db 0x00 ; 0xbffb
mc_fix_state db 0x00 ; 0xbffc
mc_stored_key db 0x00 ; 0xbffd
ASSERT tm_stack_top = 0xbfb8
ASSERT tmp_dir_total = 0xba9a
ASSERT saved_stack_ptr= 0xba9c
ASSERT WORD_ram_bab2 = 0xbab2
ASSERT ccp_FCB_fn = 0xbab7
ASSERT DPH_base = 0xbade
ASSERT slicer_uninited_count = 0xbb37
ASSERT slicer_buffer = 0xbd00
ASSERT tm_stack = 0xbf00
ASSERT tm_hrg = 0xbf88
ASSERT rst_hl_save = 0xbfc6
ASSERT rst_ret_addr = 0xbfcb
ASSERT tm_stack_0 = 0xbfd2
ASSERT m_esc_mode = 0xbfd9
ASSERT m_screen_mode = 0xbfe6
ASSERT mc_stored_key = 0xbffd
; DISPLAY " BYTE_ram_bfd2 is: ", BYTE_ram_bfd2
; DISPLAY " m_esc_mode is: ", m_esc_mode
; DISPLAY " rst_ret_addr is: ", rst_ret_addr
; DISPLAY " tm_stack_top is: ", tm_stack_top
; DISPLAY " mc_stored_key is: ", mc_stored_key
ENDMODULE
ENDIF
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