diff options
Diffstat (limited to 'atk16_asm/builtin_asm/bootstrap.atk16')
| -rw-r--r-- | atk16_asm/builtin_asm/bootstrap.atk16 | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/atk16_asm/builtin_asm/bootstrap.atk16 b/atk16_asm/builtin_asm/bootstrap.atk16 index 28d8aa1..b3b4254 100644 --- a/atk16_asm/builtin_asm/bootstrap.atk16 +++ b/atk16_asm/builtin_asm/bootstrap.atk16 @@ -31,10 +31,10 @@ @let vt_text_mem 0x19 ; Text memory buffer address @address vector_table - hlt_isr ; 0x10 - hlt_isr ; 0x11 - hlt_isr ; 0x12 - hlt_isr ; 0x13 + no_op_isr ; 0x10 + no_op_isr ; 0x11 + no_op_isr ; 0x12 + no_op_isr ; 0x13 stack_segment ; 0x14 terminal_addr ; 0x15 keyboard_addr ; 0x16 @@ -42,9 +42,13 @@ sprite_mem ; 0x18 text_mem ; 0x19 -@label hlt_isr - ldi 0x55 RE - hlt +@label no_op_isr + rti + +; Define data segment location to this address +; Programs can use `@data label value` to inject data here +@label data_segment +@data_segment ; Example ISR for keyboard to terminal ; @label keyboard_to_terminal_isr |