|
DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Rational R1000/400 Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - download
Length: 4096 (0x1000)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package V_Cpu_Conf, seg_04cdfc
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
-- Copyright 1987, 1988 Verdix Corporation
----------------------------------------------------------------------
-- This package provides the M68000 processor family machine
-- configuration definitions and data structures used by the RTS Kernel.
----------------------------------------------------------------------
package V_Cpu_Conf is
pragma Suppress (All_Checks);
pragma Suppress (Exception_Tables);
pragma Not_Elaborated;
--
-- Default trap numbers
--
Default_Krn_Trap : constant := 0;
Default_Tdm_Trap : constant := 15;
--
-- Vector index for Trap 0
--
Trap_0_Vector_Number : constant := 32;
--
-- Status register masks
--
S_Mask : constant := 16#2000#; -- Supervisor/User state
Not_S_Mask : constant := 16#DFFF#;
M_Mask : constant := 16#1000#; -- Master/interrupt state
Not_M_Mask : constant := 16#EFFF#;
Ipl_Mask : constant := 16#0700#; -- Interrupt priority level
Not_Ipl_Mask : constant := 16#F8FF#;
-- Supervisor/User state bit number in upper byte of status register
S_Bit : constant := 5;
-- Master/interrupt state bit number in upper byte of status register
M_Bit : constant := 4;
-- Kernel status register: trace disabled, supervisor state, interrupt
-- state, interrupt priority = 7 (disabled)
Krn_Status : constant := 16#2700#;
-- User status register: trace disabled, user state, interrupt state,
-- interrupt priority = 0 (enabled)
User_Status : constant := 16#0000#;
--
-- Exception stack frame offsets, masks and format types
--
Sr_Frame_Offset : constant := 0;
Pc_Frame_Offset : constant := 2;
Format_Vector_Frame_Offset : constant := 6;
Instr_Addr_Frame_Offset : constant := 8;
Mid_Instr_Internal_Frame_Offset : constant := 12;
Format_Mask : constant := 16#F000#;
Vector_Offset_Mask : constant := 16#0FFF#;
Short_Format : constant := 16#0000#;
Throwaway_Format : constant := 16#1000#;
Normal_Six_Word_Format : constant := 16#2000#;
Coprocessor_Mid_Instr_Format : constant := 16#9000#;
end V_Cpu_Conf;
nblk1=3
nid=0
hdr6=6
[0x00] rec0=20 rec1=00 rec2=01 rec3=06c
[0x01] rec0=1c rec1=00 rec2=02 rec3=000
[0x02] rec0=06 rec1=00 rec2=03 rec3=000
tail 0x2154978d2874f7bdd9618 0x42a00088462060003