uxn

Varvara Ordinator, written in ANSI C(SDL2)
git clone https://git.eamoncaddigan.net/uxn.git
Log | Files | Refs | README | LICENSE

commit 276e5086db208753a339b8c3c60d7007481487bc
parent b01b74bad479c83de1d5e48169a9cb0905863e29
Author: neauoire <aliceffekt@gmail.com>
Date:   Wed, 21 Apr 2021 10:23:58 -0700

Implemented PEK/POK/GET/PUT

Diffstat:
MREADME.md | 4++--
Mbuild.sh | 2+-
Mprojects/examples/dev.console.usm | 4++--
Mprojects/examples/dev.mouse.usm | 12++++++------
Msrc/assembler.c | 2+-
Msrc/uxn.c | 16++++++++--------
6 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/README.md b/README.md @@ -41,9 +41,9 @@ BRK @print ( addr -- ) &loop - ( send ) DUP2 PEK2 .Console/char IOW + ( send ) DUP2 GET .Console/char IOW ( incr ) #0001 ADD2 - ( loop ) DUP2 PEK2 #00 NEQ ,&loop JNZ + ( loop ) DUP2 GET #00 NEQ ,&loop JNZ POP2 RTN diff --git a/build.sh b/build.sh @@ -32,7 +32,7 @@ else fi echo "Assembling.." -./bin/assembler projects/examples/dev.mouse.usm bin/boot.rom +./bin/assembler projects/examples/dev.console.usm bin/boot.rom echo "Running.." if [ "${2}" = '--cli' ]; diff --git a/projects/examples/dev.console.usm b/projects/examples/dev.console.usm @@ -17,9 +17,9 @@ BRK @print ( addr -- ) &loop - ( send ) DUP2 PEK2 .Console/char IOW + ( send ) DUP2 GET .Console/char IOW ( incr ) #0001 ADD2 - ( loop ) DUP2 PEK2 #00 NEQ ,&loop JNZ + ( loop ) DUP2 GET #00 NEQ ,&loop JNZ POP2 RTN diff --git a/projects/examples/dev.mouse.usm b/projects/examples/dev.mouse.usm @@ -40,18 +40,18 @@ BRK ( clear last cursor ) ;clear .Screen/addr IOW2 - .pointer/x LDR .Screen/x IOW2 - .pointer/y LDR .Screen/y IOW2 + .pointer/x PEK2 .Screen/x IOW2 + .pointer/y PEK2 .Screen/y IOW2 #30 .Screen/color IOW ( record pointer positions ) - .Mouse/x IOR2 .pointer/x STR - .Mouse/y IOR2 .pointer/y STR + .Mouse/x IOR2 .pointer/x POK2 + .Mouse/y IOR2 .pointer/y POK2 ( draw new cursor ) ;cursor .Screen/addr IOW2 - .pointer/x LDR .Screen/x IOW2 - .pointer/y LDR .Screen/y IOW2 + .pointer/x PEK2 .Screen/x IOW2 + .pointer/y PEK2 .Screen/y IOW2 ( colorize on state ) .Mouse/state IOR #00 NEQ diff --git a/src/assembler.c b/src/assembler.c @@ -42,7 +42,7 @@ Program p; char ops[][4] = { "BRK", "LIT", "NOP", "POP", "DUP", "SWP", "OVR", "ROT", "EQU", "NEQ", "GTH", "LTH", "GTS", "LTS", "IOR", "IOW", - "PEK", "POK", "LDR", "STR", "JMP", "JNZ", "JSR", "STH", + "PEK", "POK", "GET", "PUT", "JMP", "JNZ", "JSR", "STH", "ADD", "SUB", "MUL", "DIV", "AND", "ORA", "EOR", "SFT" }; diff --git a/src/uxn.c b/src/uxn.c @@ -51,8 +51,8 @@ void op_iow(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); devpoke8(&u->dev /* Memory */ void op_pek(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, mempeek8(u->ram.dat, a)); } void op_pok(Uxn *u) { Uint8 a = pop8(u->src); Uint8 b = pop8(u->src); mempoke8(u->ram.dat, a, b); } -void op_ldr(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, mempeek16(u->ram.dat, a)); } -void op_str(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); mempoke16(u->ram.dat, a, b); } +void op_get(Uxn *u) { Uint16 a = pop16(u->src); push8(u->src, mempeek8(u->ram.dat, a)); } +void op_put(Uxn *u) { Uint16 a = pop16(u->src); Uint8 b = pop8(u->src); mempoke8(u->ram.dat, a, b); } void op_jmp(Uxn *u) { Uint8 a = pop8(u->src); u->ram.ptr += (Sint8)a; } void op_jnz(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); if (b) u->ram.ptr += (Sint8)a; } void op_jsr(Uxn *u) { Uint8 a = pop8(u->src); push16(u->dst, u->ram.ptr); u->ram.ptr += (Sint8)a; } @@ -83,10 +83,10 @@ void op_lts16(Uxn *u) { Uint16 a = pop16(u->src), b = pop16(u->src); push8(u->sr void op_ior16(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, devpeek16(&u->dev[a >> 4], a)); } void op_iow16(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); devpoke16(&u->dev[a >> 4], a, b); } /* Memory(16-bits) */ -void op_pek16(Uxn *u) { Uint16 a = pop16(u->src); push8(u->src, mempeek8(u->ram.dat, a)); } -void op_pok16(Uxn *u) { Uint16 a = pop16(u->src); Uint8 b = pop8(u->src); mempoke8(u->ram.dat, a, b); } -void op_ldr16(Uxn *u) { Uint16 a = pop16(u->src); push16(u->src, mempeek16(u->ram.dat, a)); } -void op_str16(Uxn *u) { Uint16 a = pop16(u->src); Uint16 b = pop16(u->src); mempoke16(u->ram.dat, a, b); } +void op_pek16(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, mempeek16(u->ram.dat, a)); } +void op_pok16(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); mempoke16(u->ram.dat, a, b); } +void op_get16(Uxn *u) { Uint16 a = pop16(u->src); push16(u->src, mempeek16(u->ram.dat, a)); } +void op_put16(Uxn *u) { Uint16 a = pop16(u->src); Uint16 b = pop16(u->src); mempoke16(u->ram.dat, a, b); } void op_jmp16(Uxn *u) { u->ram.ptr = pop16(u->src); } void op_jnz16(Uxn *u) { Uint16 a = pop16(u->src); Uint8 b = pop8(u->src); if (b) u->ram.ptr = a; } void op_jsr16(Uxn *u) { push16(u->dst, u->ram.ptr); u->ram.ptr = pop16(u->src); } @@ -104,12 +104,12 @@ void op_sft16(Uxn *u) { Uint16 a = pop16(u->src), b = pop16(u->src); push16(u->s void (*ops[])(Uxn *u) = { op_brk, op_lit, op_nop, op_pop, op_dup, op_swp, op_ovr, op_rot, op_equ, op_neq, op_gth, op_lth, op_gts, op_lts, op_ior, op_iow, - op_pek, op_pok, op_ldr, op_str, op_jmp, op_jnz, op_jsr, op_sth, + op_pek, op_pok, op_get, op_put, op_jmp, op_jnz, op_jsr, op_sth, op_add, op_sub, op_mul, op_div, op_and, op_ora, op_eor, op_sft, /* 16-bit */ op_brk, op_lit16, op_nop, op_pop16, op_dup16, op_swp16, op_ovr16, op_rot16, op_equ16, op_neq16, op_gth16, op_lth16, op_gts16, op_lts16, op_ior16, op_iow16, - op_pek16, op_pok16, op_ldr16, op_str16, op_jmp16, op_jnz16, op_jsr16, op_sth16, + op_pek16, op_pok16, op_get16, op_put16, op_jmp16, op_jnz16, op_jsr16, op_sth16, op_add16, op_sub16, op_mul16, op_div16, op_and16, op_ora16, op_eor16, op_sft16 };