MZ is back!HEADmain

1 files changed, 35 insertions, 0 deletions

diff --git a/v4.0/src/DEV/SMARTDRV/LOADALL.ASM b/v4.0/src/DEV/SMARTDRV/LOADALL.ASM
new file mode 100644
index 0000000..0476acd
--- /dev/null
+++ b/v4.0/src/DEV/SMARTDRV/LOADALL.ASM
@@ -0,0 +1,35 @@
+BREAK   <LOADALL descriptor caches>
+
+DEF_ACCESS      EQU     92H
+DEF_LIMIT       EQU     0FFFFH
+
+SEGREG_DESCRIPTOR STRUC
+SEG_BASE        DW      ?
+                DB      ?
+SEG_ACCESS      DB      DEF_ACCESS
+SEG_LIMIT       DW      DEF_LIMIT
+SEGREG_DESCRIPTOR ENDS
+
+DTR_DESCRIPTOR STRUC
+DTR_BASE        DW      ?
+                DB      ?
+                DB      0
+DTR_LIMIT       DW      ?
+DTR_DESCRIPTOR ENDS
+;
+; 386 Descriptor template
+;
+desc    struc
+lim_0_15        dw      0               ; limit bits (0..15)
+bas_0_15        dw      0               ; base bits (0..15)
+bas_16_23       db      0               ; base bits (16..23)
+access          db      0               ; access byte
+gran            db      0               ; granularity byte
+bas_24_31       db      0               ; base bits (24..31)
+desc    ends
+
+gdt_descriptor  struc
+gdt_limit       dw      ?
+gdt_base_0      dw      ?
+gdt_base_2      dw      ?
+gdt_descriptor  ends