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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
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Length: 4096 (0x1000)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package Target, seg_04cdc8
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─ ⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦this⟧
-- types and constants describing the target. This one is for the 68K
--
with Unsigned_Types;
with Unchecked_Conversion;
with Types;
with Cpus;
package Target is
-----------------------------
-- The name of this target --
-----------------------------
Id : constant Cpus.Cpu_Family_T := Cpus.M68k;
------------------------------
-- Byte order of the target --
------------------------------
Byte_Order : Types.Byte_Ordering := Types.Big_Endian;
-------------------------------------------------
-- Address representation and the null address --
-------------------------------------------------
subtype Addr_Rep is Unsigned_Types.Unsigned_Integer;
Null_Addr : constant Addr_Rep := 16#FFFF_FFFF#;
function To_Addr_Rep is new Unchecked_Conversion (Integer, Addr_Rep);
function Addr_Rep_To_Int is new Unchecked_Conversion (Addr_Rep, Integer);
-----------------------------------------------
-- Machine instruction opcode representation --
-----------------------------------------------
Opcode_Size : constant := 16;
type Opcode_Rep is range 0 .. 16#FFFF#;
for Opcode_Rep'Size use Opcode_Size;
----------------------------------------------
-- using ILLEGAL_INTRUCTION for breakpoints --
----------------------------------------------
Break_Opcode_Size : constant := 16;
type Break_Opcode_Rep is range 0 .. 16#FFFF#;
for Break_Opcode_Rep'Size use Break_Opcode_Size;
Breakpoint_Opcode : constant Break_Opcode_Rep := 16#4AFC#;
-------------------------------------------
-- basic machine representations --
-- we read/write bytes on every machine. --
-------------------------------------------
type Byte is range 0 .. 16#FF#;
for Byte'Size use 8;
type Memory is array (Natural range <>) of Byte;
pragma Pack (Memory);
type Ushort is range 0 .. 16#FFFF#;
for Ushort'Size use 16;
-------------------------------------------
-- parameters for user-procedure calling --
-------------------------------------------
type Stack_Image is array (Natural range <>) of Byte;
----------------------------------------------------------
-- This is the largest single read/write memory request --
----------------------------------------------------------
Buffer_Size : constant := 496;
Mem_Size : constant := Buffer_Size;
type Buffer_Rep is array (Integer range 0 .. (Buffer_Size - 1)) of Byte;
for Buffer_Rep'Size use Buffer_Size * 8;
end Target;
nblk1=3
nid=0
hdr6=6
[0x00] rec0=21 rec1=00 rec2=01 rec3=03e
[0x01] rec0=1c rec1=00 rec2=02 rec3=050
[0x02] rec0=10 rec1=00 rec2=03 rec3=000
tail 0x217541cdc874f7b60086b 0x42a00088462060003