; GBL.i -- global memory allocations ; Revision History: ; 18-Dec-2002 - SPG - ISUAL Flight Software rev 7.3 ; First Official Release ; 28-Dec-2002 ; added GBL_720 ; 11-Jan-2003 ; added GBL_XGS, GBL_XGS_SP ; 12-Jan-2003 ; added GBL_RO_IDLE ; added GBL_SOH_WAIT ; 15-Jan-2003 ; added GBL_EEPROM ; added GBL_WAIT_TIMEOUT ; 14-Feb-2003 ; added GBL_TRIGGER_DELAY ; added GBL_DOING_TRIG_DELAY ; removed GBL_ARMSW ; 19-May-2003 ; added GBL_FLUSH_REQUEST ; 9-Sep-2003 ; added GBL_MM_UPSET ; 16-Oct-2003 ; added GBL_PVSTART ; Layout of Global Memory -- ; top 32K of RAM (8000-FFFF) GBL equ 8000h+96 ; (allow 96 bytes for DMON) ; ; ==byte items GBL_CMD_GROUP equ GBL GBL_CURRENT_SC_BUFFER equ GBL+1 GBL_SC_BUF1 equ GBL+2 GBL_SC_BUF2 equ GBL+3 GBL_MBR_REPLY equ GBL+4 GBL_MM_Status equ GBL+5 ; 0 - off ; 1 - on GBL_MMCB_Status equ GBL+6 ; 0 - not Formatted ; 1 - Formatted GBL_TM_Status equ GBL+7 ; 0 - not allocated ; 1 - telemetry being generated GBL_DCM_Status equ GBL+8 ; FF- not used -- raw data sent to ground ; 0 - off ; other codes set by DCM_TASK GBL_TT_ABORT equ GBL+9 ; 1=SAFE command aborting time-tagged GBL_TM_IDLE equ GBL+10 ; =1 - TM task is idle GBL_TLM_CHANNEL equ GBL+11 GBL_SCIENCE_MODE equ GBL+12 MODE_STANDBY equ 0 MODE_AUR equ 1 MODE_SPRC equ 2 MODE_SPRB equ 3 MODE_DAYSIDE equ 4 GBL_TLM_ILK equ GBL+13 ; 0=no, 1=ilk cmd rec, 2=switching GBL_PPS_CTR equ GBL+14 ; incremented by PPS interrupt GBL_SC_SENDING equ GBL+15 ; nonzero if PVCFs being sent to SC ;***GBL_ARMSW equ GBL+16 ; bits used to re-arm triggers GBL_MM_UPSET equ GBL+16 ; =1 if MM upset detected GBL_MULTIPLE equ GBL+17 ; =1 allows multiple (follow-on) triggers GBL_PVCF_ILK equ GBL+18 ; =1 DCM task not allowed to start compress GBL_DCM_IDLE equ GBL+19 ; =1 - DCM task is idle GBL_TEST equ GBL+20 GBL_ECHO_DISABLE equ GBL+21 ; =1 disables command echoes GBL_DCTIMER equ GBL+22 ; =1 downcounter timer expired GBL_RO_IDLE equ GBL+23 ; =1 no readouts still to be processed GBL_SOH_WAIT equ GBL+24 ; =1 SOH finishing hskp output ; 1-byte up-counter, incremented by the internal 1-Hz interrupt GBL_SECONDS_CTR equ GBL+25 ; switches which direct certain packets ; via SOH, TM or both (default is 0 - SOH-only) GBL_703 equ GBL+26 ; Command Echo GBL_705 equ GBL+27 ; TPA GBL_709 equ GBL+28 ; Memory Dump GBL_70B equ GBL+29 ; MM Bad Section packet GBL_719 equ GBL+30 ; Time-Tagged List Dump GBL_71A equ GBL+31 ; I_IN result GBL_71B equ GBL+32 ; CDI read result GBL_71C equ GBL+33 ; Monitor GBL_71D equ GBL+34 ; SOH GBL_71E equ GBL+35 ; Event Packet GBL_720 equ GBL+36 ; Debug packet GBL_FLUSH_REQUEST equ GBL+37 ; 38..40 spare ; Camera Parameters GBL_CAM equ GBL+41 ; (30 bytes) GBL_CAM_EXPOSURE equ GBL_CAM ; milliseconds (2 bytes) GBL_CAM_INTERVAL equ GBL_CAM+2 ; interval between exposures (seconds) ; Monitor Packet (ApID=71C) Data array ; 170 bytes -- offset to "checksum" minus 10 (for sec hdr) GBL_MON_ARRAY equ GBL_CAM+30 GBL_MON equ GBL_MON_ARRAY-10 ; data starting after 2ndary hdr ; (-10 makes offsets from GBL_MON agree with 8565 document) ; ; SOH Packet Data (ApID=71D) array ; 236 bytes -- offset to "checksum" minus 10 (for sec hdr) GBL_SOH_ARRAY equ GBL_MON_ARRAY+170 GBL_SOH equ GBL_SOH_ARRAY-10 ; data starting after 2ndary hdr ; (-10 makes offsets from GBL_SOH agree with 8565 document) ; assembled command (see CMD_IN.A) ; (max command packet is 224 bytes) ; assembled data is 206 = 224 - 10(sec hdr) - 6(prihdr) - 2(CK, TLR) GBL_ASM equ GBL_SOH_ARRAY+236 ; processed command (see CMD.A) -- 208 bytes GBL_CMD equ GBL_ASM+206 ; Bracketting Pair of TPA data TPA_LENGTH equ 42 GBL_TPA1 equ GBL_CMD+208 GBL_TPA2 equ GBL_TPA1+TPA_LENGTH ; Place to build Science Headers (256 bytes) GBL_SCI_HDR equ GBL_TPA2+TPA_LENGTH ; Storage used in "mmcb.a" (100 bytes) GBL_MMCB_MISC equ GBL_SCI_HDR+256 ; Storage used in "tm.a" (30 bytes) GBL_TM_MISC equ GBL_MMCB_MISC+100 ; Queue allocations ; ----------------- GBL_QUEUES equ GBL_TM_MISC+30 ; CMD bytes input (about 10 max-sized commands) GBL_CMD_IN_QUEUE equ GBL_QUEUES GBL_CMD_IN_QUEUE_WRAP equ GBL_CMD_IN_QUEUE+2640 ; ; Event queue (each element is: code, 6-byte time) ; (has to cover at least an SOH sampling interval) ; Allocate 500 elements evqelt equ 500*7 GBL_EVENT_QUEUE equ GBL_CMD_IN_QUEUE_WRAP GBL_EVENT_QUEUE_WRAP equ GBL_EVENT_QUEUE+evqelt GBL_EVENT_QUEUE_STORE_PTR equ GBL_EVENT_QUEUE_WRAP ; ds 2 ; 256-byte temporary re-use area for building ; science packet headers, memory dumps etc. GBL_TEMP equ GBL_EVENT_QUEUE_STORE_PTR+2 ; [these parameters have been moved into the GBL_SOH area] ; ; Parameters used to generate the MMCBs ; and allocate Mass Memory ; 4-byte big endian Buffer Allocation sizes GBL_CAM_NWB EQU GBL_SOH+223 ; IDH_CAM_NWB GBL_SPF_NWB EQU GBL_SOH+227 ; IDH_SPF_NWB GBL_SPS_NWB EQU GBL_SOH+231 ; IDH_SPS_NWB GBL_APH_NWB EQU GBL_SOH+235 ; IDH_AP_NWB ; 4-byte big endian Actual Readout sizes GBL_CAM_NWRO EQU GBL_SOH+180 ; IDH_CAM_NWRO GBL_SPF_NWRO EQU GBL_SOH+184 ; IDH_SPF_NWRO GBL_SPS_NWRO EQU GBL_SOH+188 ; IDH_SPS_NWRO GBL_APH_NWRO EQU GBL_SOH+192 ; IDH_AP_NWRO ; 2-byte little endian counts of ; how many MMCBs to allocate GBL_N_CAM_MMCBS EQU GBL_SOH+161 ; IDH_N_CAM_MMCBS GBL_N_SPF_MMCBS equ GBL_SOH+163 ; IDH_N_SPF_MMCBS GBL_N_SPS_MMCBS equ GBL_SOH+155 ; IDH_N_SPS_MMCBS GBL_N_APH_MMCBS equ GBL_SOH+157 ; IDH_N_AP_MMCBS ; number of samples per readout GBL_N_EXP equ GBL_SOH+103 ; IDH_N_EXP (1 byte) GBL_N_SPF equ GBL_SOH+174 ; IDH_N_SPF (2 bytes, bigE) GBL_N_SPS equ GBL_SOH+176 ; IDH_N_SPS (2 bytes, bigE) GBL_N_APH equ GBL_SOH+178 ; IDH_N_APH (2 bytes, bigE) ; 3-byte banked memory pointers to the first and last elements ; of the MMCB queues (these queues change in size) GBL_CAM_SUPPLY_Q equ GBL_TEMP+256 GBL_CAM_SUPPLY_QTAIL equ GBL_CAM_SUPPLY_Q+3 GBL_SPF_SUPPLY_Q equ GBL_CAM_SUPPLY_QTAIL+3 GBL_SPF_SUPPLY_QTAIL equ GBL_SPF_SUPPLY_Q+3 GBL_SPS_SUPPLY_Q equ GBL_SPF_SUPPLY_QTAIL+3 GBL_SPS_SUPPLY_QTAIL equ GBL_SPS_SUPPLY_Q+3 GBL_APH_SUPPLY_Q equ GBL_SPS_SUPPLY_QTAIL+3 GBL_APH_SUPPLY_QTAIL equ GBL_APH_SUPPLY_Q+3 GBL_DCM_QHEAD equ GBL_APH_SUPPLY_QTAIL+3 GBL_DCM_QTAIL equ GBL_DCM_QHEAD+3 GBL_TM_QHEAD equ GBL_DCM_QTAIL+3 GBL_TM_QTAIL equ GBL_TM_QHEAD+3 ; Stacks stack_size equ 180 GBL_SUPPLY_STACK equ GBL_TM_QTAIL+3 GBL_BG_STACK equ GBL_SUPPLY_STACK+stack_size GBL_TM_STACK equ GBL_BG_STACK+stack_size GBL_SOH_STACK equ GBL_TM_STACK+stack_size GBL_SC_STACK equ GBL_SOH_STACK+stack_size GBL_DCM_STACK equ GBL_SC_STACK+stack_size GBL_HTR_STACK equ GBL_DCM_STACK+stack_size GBL_CMD_PROC_STACK equ GBL_HTR_STACK+stack_size ; Place to build Event Packets ; count byte ; 8 event times GBL_EVENT_DATA equ GBL_CMD_PROC_STACK+stack_size evdta equ 8*10 ; for building a PVCF GBL_BPVCF equ GBL_EVENT_DATA+1+evdta ; (allocate 1108 bytes, plus 1 extra) GBL_SCIENCE_START_TIME equ GBL_BPVCF+1109 ; 1024 byte buffer used by /I_EEPROM_TO_MM GBL_DSP_BUF equ GBL_SCIENCE_START_TIME+6 ; Copy of GBL_SOH_ARRAY used to hold data fixed ; while sending SOH packet (238 bytes) GBL_SOH_COPY equ GBL_DSP_BUF+1024 ; 4 bytes of zero GBL_zero equ GBL_SOH_COPY+238 ; MM addr of Base Parameter List (starts with status word) GBL_BPL_MMADDR equ GBL_zero+4 ; (4 bytes) ; Contents of Base Parameter List ( 5 4-byte items) GBL_BPL_STATUS equ GBL_BPL_MMADDR+4 GBL_BPL_PLB equ GBL_BPL_STATUS+4 GBL_BPL_CMD equ GBL_BPL_PLB+4 GBL_BPL_MMCB equ GBL_BPL_CMD+4 GBL_BPL_DEBUG equ GBL_BPL_MMCB+4 ; addr of first readout area (not part of BPL) GBL_RO_BASE equ GBL_BPL_DEBUG+4 ; Initialization parameter array sent to DCM ; for packet-to-PVCF processing GBL_PP_OP equ GBL_RO_BASE+4 GBL_PP_MMSC1 equ GBL_PP_OP+4 GBL_PP_MMSC2 equ GBL_PP_MMSC1+4 GBL_PP_MAXNPVCFS equ GBL_PP_MMSC2+4 GBL_PP_N_SC1 equ GBL_PP_MAXNPVCFS+4 GBL_PP_N_SC2 equ GBL_PP_N_SC1+4 GBL_PP_VCFC equ GBL_PP_N_SC2+4 GBL_PP_MMHDRS equ GBL_PP_VCFC+4 ; workspace (16 bytes) for CLOCK time converters GBL_CLOCKWORK equ GBL_PP_MMHDRS+4 ; IDC control bits (2 bytes) GBL_IDC_CTRL equ GBL_CLOCKWORK+16 ; IDC Lightning and Cosmic ray ; threshhold parameters (CDI's 40..49) GBL_IDC_LTHRESH equ GBL_IDC_CTRL+2 ; 10 16-bit words ; Lightning Detect Control (2 bytes) GBL_IDC_LDETECT equ GBL_IDC_LTHRESH+20 ; IDC SPS scaling (4 bytes) GBL_IDC_SPS_SCALE equ GBL_IDC_LDETECT+2 GBL_CCSDS equ GBL_IDC_SPS_SCALE+4 ; 100 bytes GBL_PVCF_PROM equ GBL_CCSDS+100 ; 60 bytes ; workspace in CMD.A GBL_CMD_WORKSPACE equ GBL_PVCF_PROM+60 ; 300 bytes ; workspace for PWR routines in PROM GBL_PWR equ GBL_CMD_WORKSPACE+300 ; 11 bytes ; work area for HTR routines GBL_HTR_WORK equ GBL_PWR+11 ; 40 bytes ; number of PVCFs last sent from SC buffers GBL_N1 equ GBL_HTR_WORK+40 ; 2 bytes GBL_N2 equ GBL_N1+2 ; Analog Housekeeping Buffer (128 bytes) GBL_IAM equ GBL_N2+2 ; 128 bytes for writing pages of EEPROM GBL_128BYTES equ GBL_IAM+128 ; 4 push levels for I_XGROUP (12 bytes) GBL_XGS equ GBL_128BYTES+128 ; XGS stack pointer (2 bytes) GBL_XGS_SP equ GBL_XGS+12 ; for use by code in "EEPROM.A" GBL_EEPROM equ GBL_XGS_SP+2 ; 8 bytes GBL_WAIT_TIMEOUT equ GBL_EEPROM+8 ; 1 byte ; number of milliseconds delay between trigger events ; (little endian) GBL_TRIGGER_DELAY equ GBL_WAIT_TIMEOUT+1 ; 2-bytes GBL_DOING_TRIG_DELAY equ GBL_TRIGGER_DELAY+2 ; switch: 1 byte ; switch =0 if PVCF_START not yet called GBL_PVSTART equ GBL_DOING_TRIG_DELAY+1 ; 1 byte GBL_END equ GBL_PVSTART+1 ; lxi h,GBL_END ; Note: C000-C5FF reserved for debugger (see DEBHP.a) ; Allocate Debug Output Queue (bytes) GBL_DTP_OUTQ equ 0C600h GBL_DTP_OUTQ_WRAP equ 0CA00h ; 4096 bytes at top of memory GBL_4K equ 0F000h