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993a1cbd74
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src/as/parser.c: fix typos.
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2018-12-18 09:17:18 +01:00 |
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960d6f2e0d
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src/as/lexer.c: use error.c
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2018-12-17 23:27:13 +01:00 |
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2e66ffb9a5
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src/as/parser.c: check that numbers are in the allowed range.
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2018-12-17 23:19:52 +01:00 |
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74ecdfc2ab
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src/as/lexer.c: guard against integer overflow (emitting a warning)
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2018-12-17 21:34:57 +01:00 |
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e75349e7f9
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src/as/lexer.h: in struct token: integer value can max be 8 bits wide.
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2018-12-17 07:27:52 +01:00 |
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2c1c832493
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adding asm/mov_test.as
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2018-12-14 14:04:52 +01:00 |
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2c734dc300
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asm/hello_world.as: use some hex!
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2018-12-14 00:35:33 +01:00 |
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de29a981bd
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src/as/lexer.c: implement hexadecimal numbers.
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2018-12-14 00:35:09 +01:00 |
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1a29b39663
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src/as/ast.c: bug in ast_free(). we should advance i by sizeof(char**).
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2018-12-14 00:17:42 +01:00 |
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3513662ad8
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asm: lexer.c: read_string() move all strings into a table
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2018-12-11 17:53:55 +01:00 |
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0a91644879
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Makefile: call "as" "m16as"
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2018-12-10 23:21:58 +01:00 |
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ad74f2d476
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asm/hello_world.as: we can now use labels!
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2018-12-10 23:13:39 +01:00 |
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1146b925f5
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src/as/codegen.c: use symtab to get the address for J-Type instruction.
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2018-12-10 23:13:39 +01:00 |
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0f10c9fd38
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src/as/parser.c: on parsing error. skip doing semantics checks and code gen.
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2018-12-10 23:13:38 +01:00 |
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0916f8bcdc
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src/as/parser.c: do semantics checks.
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2018-12-10 23:13:38 +01:00 |
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aa171ac46c
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src/as/parser.c: in match_operand() store strings in the AST.
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2018-12-10 23:13:38 +01:00 |
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7ec84ad2a1
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src/as/parser.c: J-Type should now accept a label as argument.
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2018-12-10 23:13:38 +01:00 |
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2b80662967
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src/as/parser.c: store address for label declaration in the symbol table.
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2018-12-10 23:13:38 +01:00 |
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86293537eb
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src/as/lexer.c: make sure we store the string if it's a label.
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2018-12-10 23:13:38 +01:00 |
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7646d63736
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asm: build AST in parser.
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2018-12-10 23:13:38 +01:00 |
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96220537de
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asm: rename instr_encode to codegen and do code generation from AST.
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2018-12-10 23:13:37 +01:00 |
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f2d54204ca
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Makefile: add rule for building libm16
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2018-12-10 23:13:37 +01:00 |
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aca8d7937e
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asm: adding AST
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2018-12-10 23:13:37 +01:00 |
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3122da08c9
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move include/ to lib/include
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2018-12-10 10:10:50 +01:00 |
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a305c34b39
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lib: adding vector module
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2018-12-10 10:10:50 +01:00 |
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adbe0006f5
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asm: adding symbol table datastructure.
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2018-12-09 19:52:29 +01:00 |
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0f41fc0870
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asm: adding example files
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2018-12-09 19:52:29 +01:00 |
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3528c467ac
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asm: adding the parser
|
2018-12-09 19:52:29 +01:00 |
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16501e40be
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asm: adding instr_encode module
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2018-12-09 19:52:29 +01:00 |
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95f2e38c2d
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asm: adding error module
|
2018-11-27 10:52:40 +01:00 |
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d530dfda63
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include/instr.h: adding a special OP_NONE opcode.
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2018-11-27 10:52:39 +01:00 |
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377c008ebe
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asm: lexer implementation.
|
2018-11-27 10:52:39 +01:00 |
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5bf70ad664
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Makefile: print memory per default.
|
2018-11-25 11:39:20 +01:00 |
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61263f65c8
|
src/vm.c: add preprocessor macro for reg/mem debug output.
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2018-11-25 11:38:40 +01:00 |
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66ea2b3b49
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src/cpu.c: add M16_DEBUG_INSTR preprocessor macro to toggle debug output.
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2018-11-25 11:38:11 +01:00 |
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fea81c37e2
|
README.md: addr of Type-J is unsigned.
|
2018-11-25 11:23:11 +01:00 |
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8e6ce776dc
|
README.md: Correct the LW/SW instructions, they are type RI
|
2018-11-25 11:22:39 +01:00 |
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6d2ad112af
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src/cpu.c: LW/SW are Type-RI.
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2018-11-25 11:21:40 +01:00 |
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6256fa7512
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src/cpu.c: remove the old static variables that exists in struct cpu_state from now on.
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2018-11-24 20:05:27 +01:00 |
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0fcfa253c1
|
Update .gitlab-ci.yml
|
2018-11-07 12:42:07 +00:00 |
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3d753e8b09
|
Add .gitlab-ci.yml
|
2018-11-06 13:36:58 +00:00 |
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cf752ab682
|
move src/instr.h to include/instr.h because it will be needed by assembler for code generation.
|
2018-11-01 18:34:35 +01:00 |
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817642b7e4
|
src/vm.c: use program.h
|
2018-10-31 17:53:07 +01:00 |
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fe8804c8d8
|
add program module
|
2018-10-31 17:53:07 +01:00 |
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6f60b1a74a
|
src/cpu.c: alot of refactoring, store state in a struct. and make vm.c "own" the state.
|
2018-10-28 14:53:41 +01:00 |
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3db5f117d6
|
README.md: document interrupts.
|
2018-10-28 14:24:16 +01:00 |
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1088e4960e
|
programs/hello_world.m16: changed to using "int 10"
|
2018-10-28 14:23:59 +01:00 |
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bae062cbf9
|
src/cpu.c: implement OP_INT instead of OP_SYSC_WR
|
2018-10-28 14:23:35 +01:00 |
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fa30f39d55
|
src/syscall: define write system call
|
2018-10-28 14:23:01 +01:00 |
|
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837bd8f892
|
src/instr: remove OP_SYSC_WR,OP_SYSC_RD in favor for OP_INT.
|
2018-10-28 14:22:31 +01:00 |
|
